21235500000

素因数分解:

$2^5\times 3^3\times 5^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:84

約数の個数: 1008

約数和(自身を含む): 91644139440

約数和(自身を除く): 70408639440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 25, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 50, 52, 54, 55, 60, 65, 66, 72, 75, 78, 80, 88, 90, 96, 99, 100, 104, 108, 110, 117, 120, 121, 125, 130, 132, 135, 143, 144, 150, 156, 160, 165, 176, 180, 195, 198, 200, 208, 216, 220, 225, 234, 240, 242, 250, 260, 264, 270, 275, 286, 288, 297, 300, 312, 325, 330, 351, 352, 360, 363, 375, 390, 396, 400, 416, 429, 432, 440, 450, 468, 480, 484, 495, 500, 520, 528, 540, 550, 572, 585, 594, 600, 605, 624, 625, 650, 660, 675, 702, 715, 720, 726, 750, 780, 792, 800, 825, 858, 864, 880, 900, 936, 968, 975, 990, 1000, 1040, 1056, 1080, 1089, 1100, 1125, 1144, 1170, 1188, 1200, 1210, 1248, 1250, 1287, 1300, 1320, 1350, 1375, 1404, 1430, 1440, 1452, 1485, 1500, 1560, 1573, 1584, 1625, 1650, 1716, 1755, 1760, 1800, 1815, 1872, 1875, 1936, 1950, 1980, 2000, 2080, 2145, 2160, 2178, 2200, 2250, 2288, 2340, 2376, 2400, 2420, 2475, 2500, 2574, 2600, 2640, 2700, 2750, 2808, 2860, 2904, 2925, 2970, 3000, 3025, 3120, 3125, 3146, 3168, 3250, 3267, 3300, 3375, 3432, 3510, 3575, 3600, 3630, 3744, 3750, 3861, 3872, 3900, 3960, 4000, 4125, 4290, 4320, 4356, 4400, 4500, 4576, 4680, 4719, 4752, 4840, 4875, 4950, 5000, 5148, 5200, 5280, 5400, 5445, 5500, 5616, 5625, 5720, 5808, 5850, 5940, 6000, 6050, 6240, 6250, 6292, 6435, 6500, 6534, 6600, 6750, 6864, 6875, 7020, 7150, 7200, 7260, 7425, 7500, 7722, 7800, 7865, 7920, 8125, 8250, 8580, 8712, 8775, 8800, 9000, 9075, 9360, 9375, 9438, 9504, 9680, 9750, 9900, 10000, 10296, 10400, 10725, 10800, 10890, 11000, 11232, 11250, 11440, 11616, 11700, 11880, 12000, 12100, 12375, 12500, 12584, 12870, 13000, 13068, 13200, 13500, 13728, 13750, 14040, 14157, 14300, 14520, 14625, 14850, 15000, 15125, 15444, 15600, 15625, 15730, 15840, 16250, 16335, 16500, 16875, 17160, 17424, 17550, 17875, 18000, 18150, 18720, 18750, 18876, 19305, 19360, 19500, 19800, 20000, 20592, 20625, 21450, 21600, 21780, 22000, 22500, 22880, 23400, 23595, 23760, 24200, 24375, 24750, 25000, 25168, 25740, 26000, 26136, 26400, 27000, 27225, 27500, 28080, 28125, 28314, 28600, 29040, 29250, 29700, 30000, 30250, 30888, 31200, 31250, 31460, 32175, 32500, 32670, 33000, 33750, 34320, 34375, 34848, 35100, 35750, 36000, 36300, 37125, 37500, 37752, 38610, 39000, 39325, 39600, 40625, 41184, 41250, 42471, 42900, 43560, 43875, 44000, 45000, 45375, 46800, 46875, 47190, 47520, 48400, 48750, 49500, 50000, 50336, 51480, 52000, 52272, 53625, 54000, 54450, 55000, 56160, 56250, 56628, 57200, 58080, 58500, 59400, 60000, 60500, 61776, 61875, 62500, 62920, 64350, 65000, 65340, 66000, 67500, 68640, 68750, 70200, 70785, 71500, 72600, 73125, 74250, 75000, 75504, 75625, 77220, 78000, 78650, 79200, 81250, 81675, 82500, 84375, 84942, 85800, 87120, 87750, 89375, 90000, 90750, 93600, 93750, 94380, 96525, 96800, 97500, 99000, 100000, 102960, 103125, 104544, 107250, 108000, 108900, 110000, 112500, 113256, 114400, 117000, 117975, 118800, 121000, 121875, 123552, 123750, 125000, 125840, 128700, 130000, 130680, 132000, 135000, 136125, 137500, 140400, 140625, 141570, 143000, 145200, 146250, 148500, 150000, 151008, 151250, 154440, 156000, 157300, 160875, 162500, 163350, 165000, 168750, 169884, 171600, 171875, 174240, 175500, 178750, 180000, 181500, 185625, 187500, 188760, 193050, 195000, 196625, 198000, 203125, 205920, 206250, 212355, 214500, 217800, 219375, 220000, 225000, 226512, 226875, 234000, 235950, 237600, 242000, 243750, 247500, 250000, 251680, 257400, 260000, 261360, 268125, 270000, 272250, 275000, 280800, 281250, 283140, 286000, 290400, 292500, 297000, 300000, 302500, 308880, 309375, 314600, 321750, 325000, 326700, 330000, 337500, 339768, 343200, 343750, 351000, 353925, 357500, 363000, 365625, 371250, 375000, 377520, 378125, 386100, 390000, 393250, 396000, 406250, 408375, 412500, 421875, 424710, 429000, 435600, 438750, 446875, 450000, 453024, 453750, 468000, 471900, 482625, 484000, 487500, 495000, 500000, 514800, 515625, 522720, 536250, 540000, 544500, 550000, 562500, 566280, 572000, 585000, 589875, 594000, 605000, 609375, 617760, 618750, 629200, 643500, 650000, 653400, 660000, 675000, 679536, 680625, 687500, 702000, 707850, 715000, 726000, 731250, 742500, 750000, 755040, 756250, 772200, 780000, 786500, 804375, 812500, 816750, 825000, 843750, 849420, 858000, 871200, 877500, 893750, 900000, 907500, 928125, 943800, 965250, 975000, 983125, 990000, 1029600, 1031250, 1061775, 1072500, 1089000, 1096875, 1100000, 1125000, 1132560, 1134375, 1170000, 1179750, 1188000, 1210000, 1218750, 1237500, 1258400, 1287000, 1300000, 1306800, 1340625, 1350000, 1359072, 1361250, 1375000, 1404000, 1415700, 1430000, 1452000, 1462500, 1485000, 1500000, 1512500, 1544400, 1546875, 1573000, 1608750, 1625000, 1633500, 1650000, 1687500, 1698840, 1716000, 1755000, 1769625, 1787500, 1815000, 1828125, 1856250, 1887600, 1890625, 1930500, 1950000, 1966250, 1980000, 2041875, 2062500, 2123550, 2145000, 2178000, 2193750, 2234375, 2250000, 2265120, 2268750, 2340000, 2359500, 2413125, 2420000, 2437500, 2475000, 2574000, 2613600, 2681250, 2700000, 2722500, 2750000, 2831400, 2860000, 2925000, 2949375, 2970000, 3025000, 3088800, 3093750, 3146000, 3217500, 3250000, 3267000, 3300000, 3375000, 3397680, 3403125, 3510000, 3539250, 3575000, 3630000, 3656250, 3712500, 3775200, 3781250, 3861000, 3900000, 3932500, 4021875, 4083750, 4125000, 4247100, 4290000, 4356000, 4387500, 4468750, 4500000, 4537500, 4640625, 4719000, 4826250, 4875000, 4915625, 4950000, 5148000, 5308875, 5362500, 5445000, 5484375, 5500000, 5662800, 5671875, 5850000, 5898750, 5940000, 6050000, 6187500, 6292000, 6435000, 6500000, 6534000, 6703125, 6750000, 6795360, 6806250, 7020000, 7078500, 7150000, 7260000, 7312500, 7425000, 7562500, 7722000, 7865000, 8043750, 8167500, 8250000, 8494200, 8580000, 8775000, 8848125, 8937500, 9075000, 9281250, 9438000, 9652500, 9750000, 9831250, 9900000, 10209375, 10617750, 10725000, 10890000, 10968750, 11325600, 11343750, 11700000, 11797500, 12065625, 12100000, 12375000, 12870000, 13068000, 13406250, 13500000, 13612500, 14157000, 14300000, 14625000, 14746875, 14850000, 15125000, 15444000, 15730000, 16087500, 16335000, 16500000, 16988400, 17015625, 17550000, 17696250, 17875000, 18150000, 18562500, 18876000, 19305000, 19500000, 19662500, 20109375, 20418750, 21235500, 21450000, 21780000, 21937500, 22687500, 23595000, 24131250, 24578125, 24750000, 25740000, 26544375, 26812500, 27225000, 28314000, 29250000, 29493750, 29700000, 30250000, 31460000, 32175000, 32670000, 33976800, 34031250, 35100000, 35392500, 35750000, 36300000, 37125000, 38610000, 39325000, 40218750, 40837500, 42471000, 42900000, 43875000, 44240625, 45375000, 47190000, 48262500, 49156250, 49500000, 51046875, 53088750, 53625000, 54450000, 56628000, 58500000, 58987500, 60328125, 60500000, 64350000, 65340000, 68062500, 70785000, 71500000, 73734375, 74250000, 77220000, 78650000, 80437500, 81675000, 84942000, 87750000, 88481250, 90750000, 94380000, 96525000, 98312500, 102093750, 106177500, 107250000, 108900000, 117975000, 120656250, 128700000, 132721875, 136125000, 141570000, 147468750, 148500000, 157300000, 160875000, 163350000, 169884000, 175500000, 176962500, 181500000, 193050000, 196625000, 204187500, 212355000, 214500000, 221203125, 235950000, 241312500, 265443750, 272250000, 283140000, 294937500, 321750000, 326700000, 353925000, 386100000, 393250000, 408375000, 424710000, 442406250, 471900000, 482625000, 530887500, 544500000, 589875000, 643500000, 663609375, 707850000, 786500000, 816750000, 849420000, 884812500, 965250000, 1061775000, 1179750000, 1327218750, 1415700000, 1633500000, 1769625000, 1930500000, 2123550000, 2359500000, 2654437500, 3539250000, 4247100000, 5308875000, 7078500000, 10617750000, 21235500000]

約数ペア:

[(1, 21235500000), (2, 10617750000), (3, 7078500000), (4, 5308875000), (5, 4247100000), (6, 3539250000), (8, 2654437500), (9, 2359500000), (10, 2123550000), (11, 1930500000), (12, 1769625000), (13, 1633500000), (15, 1415700000), (16, 1327218750), (18, 1179750000), (20, 1061775000), (22, 965250000), (24, 884812500), (25, 849420000), (26, 816750000), (27, 786500000), (30, 707850000), (32, 663609375), (33, 643500000), (36, 589875000), (39, 544500000), (40, 530887500), (44, 482625000), (45, 471900000), (48, 442406250), (50, 424710000), (52, 408375000), (54, 393250000), (55, 386100000), (60, 353925000), (65, 326700000), (66, 321750000), (72, 294937500), (75, 283140000), (78, 272250000), (80, 265443750), (88, 241312500), (90, 235950000), (96, 221203125), (99, 214500000), (100, 212355000), (104, 204187500), (108, 196625000), (110, 193050000), (117, 181500000), (120, 176962500), (121, 175500000), (125, 169884000), (130, 163350000), (132, 160875000), (135, 157300000), (143, 148500000), (144, 147468750), (150, 141570000), (156, 136125000), (160, 132721875), (165, 128700000), (176, 120656250), (180, 117975000), (195, 108900000), (198, 107250000), (200, 106177500), (208, 102093750), (216, 98312500), (220, 96525000), (225, 94380000), (234, 90750000), (240, 88481250), (242, 87750000), (250, 84942000), (260, 81675000), (264, 80437500), (270, 78650000), (275, 77220000), (286, 74250000), (288, 73734375), (297, 71500000), (300, 70785000), (312, 68062500), (325, 65340000), (330, 64350000), (351, 60500000), (352, 60328125), (360, 58987500), (363, 58500000), (375, 56628000), (390, 54450000), (396, 53625000), (400, 53088750), (416, 51046875), (429, 49500000), (432, 49156250), (440, 48262500), (450, 47190000), (468, 45375000), (480, 44240625), (484, 43875000), (495, 42900000), (500, 42471000), (520, 40837500), (528, 40218750), (540, 39325000), (550, 38610000), (572, 37125000), (585, 36300000), (594, 35750000), (600, 35392500), (605, 35100000), (624, 34031250), (625, 33976800), (650, 32670000), (660, 32175000), (675, 31460000), (702, 30250000), (715, 29700000), (720, 29493750), (726, 29250000), (750, 28314000), (780, 27225000), (792, 26812500), (800, 26544375), (825, 25740000), (858, 24750000), (864, 24578125), (880, 24131250), (900, 23595000), (936, 22687500), (968, 21937500), (975, 21780000), (990, 21450000), (1000, 21235500), (1040, 20418750), (1056, 20109375), (1080, 19662500), (1089, 19500000), (1100, 19305000), (1125, 18876000), (1144, 18562500), (1170, 18150000), (1188, 17875000), (1200, 17696250), (1210, 17550000), (1248, 17015625), (1250, 16988400), (1287, 16500000), (1300, 16335000), (1320, 16087500), (1350, 15730000), (1375, 15444000), (1404, 15125000), (1430, 14850000), (1440, 14746875), (1452, 14625000), (1485, 14300000), (1500, 14157000), (1560, 13612500), (1573, 13500000), (1584, 13406250), (1625, 13068000), (1650, 12870000), (1716, 12375000), (1755, 12100000), (1760, 12065625), (1800, 11797500), (1815, 11700000), (1872, 11343750), (1875, 11325600), (1936, 10968750), (1950, 10890000), (1980, 10725000), (2000, 10617750), (2080, 10209375), (2145, 9900000), (2160, 9831250), (2178, 9750000), (2200, 9652500), (2250, 9438000), (2288, 9281250), (2340, 9075000), (2376, 8937500), (2400, 8848125), (2420, 8775000), (2475, 8580000), (2500, 8494200), (2574, 8250000), (2600, 8167500), (2640, 8043750), (2700, 7865000), (2750, 7722000), (2808, 7562500), (2860, 7425000), (2904, 7312500), (2925, 7260000), (2970, 7150000), (3000, 7078500), (3025, 7020000), (3120, 6806250), (3125, 6795360), (3146, 6750000), (3168, 6703125), (3250, 6534000), (3267, 6500000), (3300, 6435000), (3375, 6292000), (3432, 6187500), (3510, 6050000), (3575, 5940000), (3600, 5898750), (3630, 5850000), (3744, 5671875), (3750, 5662800), (3861, 5500000), (3872, 5484375), (3900, 5445000), (3960, 5362500), (4000, 5308875), (4125, 5148000), (4290, 4950000), (4320, 4915625), (4356, 4875000), (4400, 4826250), (4500, 4719000), (4576, 4640625), (4680, 4537500), (4719, 4500000), (4752, 4468750), (4840, 4387500), (4875, 4356000), (4950, 4290000), (5000, 4247100), (5148, 4125000), (5200, 4083750), (5280, 4021875), (5400, 3932500), (5445, 3900000), (5500, 3861000), (5616, 3781250), (5625, 3775200), (5720, 3712500), (5808, 3656250), (5850, 3630000), (5940, 3575000), (6000, 3539250), (6050, 3510000), (6240, 3403125), (6250, 3397680), (6292, 3375000), (6435, 3300000), (6500, 3267000), (6534, 3250000), (6600, 3217500), (6750, 3146000), (6864, 3093750), (6875, 3088800), (7020, 3025000), (7150, 2970000), (7200, 2949375), (7260, 2925000), (7425, 2860000), (7500, 2831400), (7722, 2750000), (7800, 2722500), (7865, 2700000), (7920, 2681250), (8125, 2613600), (8250, 2574000), (8580, 2475000), (8712, 2437500), (8775, 2420000), (8800, 2413125), (9000, 2359500), (9075, 2340000), (9360, 2268750), (9375, 2265120), (9438, 2250000), (9504, 2234375), (9680, 2193750), (9750, 2178000), (9900, 2145000), (10000, 2123550), (10296, 2062500), (10400, 2041875), (10725, 1980000), (10800, 1966250), (10890, 1950000), (11000, 1930500), (11232, 1890625), (11250, 1887600), (11440, 1856250), (11616, 1828125), (11700, 1815000), (11880, 1787500), (12000, 1769625), (12100, 1755000), (12375, 1716000), (12500, 1698840), (12584, 1687500), (12870, 1650000), (13000, 1633500), (13068, 1625000), (13200, 1608750), (13500, 1573000), (13728, 1546875), (13750, 1544400), (14040, 1512500), (14157, 1500000), (14300, 1485000), (14520, 1462500), (14625, 1452000), (14850, 1430000), (15000, 1415700), (15125, 1404000), (15444, 1375000), (15600, 1361250), (15625, 1359072), (15730, 1350000), (15840, 1340625), (16250, 1306800), (16335, 1300000), (16500, 1287000), (16875, 1258400), (17160, 1237500), (17424, 1218750), (17550, 1210000), (17875, 1188000), (18000, 1179750), (18150, 1170000), (18720, 1134375), (18750, 1132560), (18876, 1125000), (19305, 1100000), (19360, 1096875), (19500, 1089000), (19800, 1072500), (20000, 1061775), (20592, 1031250), (20625, 1029600), (21450, 990000), (21600, 983125), (21780, 975000), (22000, 965250), (22500, 943800), (22880, 928125), (23400, 907500), (23595, 900000), (23760, 893750), (24200, 877500), (24375, 871200), (24750, 858000), (25000, 849420), (25168, 843750), (25740, 825000), (26000, 816750), (26136, 812500), (26400, 804375), (27000, 786500), (27225, 780000), (27500, 772200), (28080, 756250), (28125, 755040), (28314, 750000), (28600, 742500), (29040, 731250), (29250, 726000), (29700, 715000), (30000, 707850), (30250, 702000), (30888, 687500), (31200, 680625), (31250, 679536), (31460, 675000), (32175, 660000), (32500, 653400), (32670, 650000), (33000, 643500), (33750, 629200), (34320, 618750), (34375, 617760), (34848, 609375), (35100, 605000), (35750, 594000), (36000, 589875), (36300, 585000), (37125, 572000), (37500, 566280), (37752, 562500), (38610, 550000), (39000, 544500), (39325, 540000), (39600, 536250), (40625, 522720), (41184, 515625), (41250, 514800), (42471, 500000), (42900, 495000), (43560, 487500), (43875, 484000), (44000, 482625), (45000, 471900), (45375, 468000), (46800, 453750), (46875, 453024), (47190, 450000), (47520, 446875), (48400, 438750), (48750, 435600), (49500, 429000), (50000, 424710), (50336, 421875), (51480, 412500), (52000, 408375), (52272, 406250), (53625, 396000), (54000, 393250), (54450, 390000), (55000, 386100), (56160, 378125), (56250, 377520), (56628, 375000), (57200, 371250), (58080, 365625), (58500, 363000), (59400, 357500), (60000, 353925), (60500, 351000), (61776, 343750), (61875, 343200), (62500, 339768), (62920, 337500), (64350, 330000), (65000, 326700), (65340, 325000), (66000, 321750), (67500, 314600), (68640, 309375), (68750, 308880), (70200, 302500), (70785, 300000), (71500, 297000), (72600, 292500), (73125, 290400), (74250, 286000), (75000, 283140), (75504, 281250), (75625, 280800), (77220, 275000), (78000, 272250), (78650, 270000), (79200, 268125), (81250, 261360), (81675, 260000), (82500, 257400), (84375, 251680), (84942, 250000), (85800, 247500), (87120, 243750), (87750, 242000), (89375, 237600), (90000, 235950), (90750, 234000), (93600, 226875), (93750, 226512), (94380, 225000), (96525, 220000), (96800, 219375), (97500, 217800), (99000, 214500), (100000, 212355), (102960, 206250), (103125, 205920), (104544, 203125), (107250, 198000), (108000, 196625), (108900, 195000), (110000, 193050), (112500, 188760), (113256, 187500), (114400, 185625), (117000, 181500), (117975, 180000), (118800, 178750), (121000, 175500), (121875, 174240), (123552, 171875), (123750, 171600), (125000, 169884), (125840, 168750), (128700, 165000), (130000, 163350), (130680, 162500), (132000, 160875), (135000, 157300), (136125, 156000), (137500, 154440), (140400, 151250), (140625, 151008), (141570, 150000), (143000, 148500), (145200, 146250)]