21945000000

素因数分解:

$2^6\times 3^1\times 5^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 896

約数和(自身を含む): 95249756160

約数和(自身を除く): 73304756160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 50, 55, 56, 57, 60, 64, 66, 70, 75, 76, 77, 80, 84, 88, 95, 96, 100, 105, 110, 112, 114, 120, 125, 132, 133, 140, 150, 152, 154, 160, 165, 168, 175, 176, 190, 192, 200, 209, 210, 220, 224, 228, 231, 240, 250, 264, 266, 275, 280, 285, 300, 304, 308, 320, 330, 336, 350, 352, 375, 380, 385, 399, 400, 418, 420, 440, 448, 456, 462, 475, 480, 500, 525, 528, 532, 550, 560, 570, 600, 608, 616, 625, 627, 660, 665, 672, 700, 704, 750, 760, 770, 798, 800, 825, 836, 840, 875, 880, 912, 924, 950, 960, 1000, 1045, 1050, 1056, 1064, 1100, 1120, 1140, 1155, 1200, 1216, 1232, 1250, 1254, 1320, 1330, 1344, 1375, 1400, 1425, 1463, 1500, 1520, 1540, 1596, 1600, 1650, 1672, 1680, 1750, 1760, 1824, 1848, 1875, 1900, 1925, 1995, 2000, 2090, 2100, 2112, 2128, 2200, 2240, 2280, 2310, 2375, 2400, 2464, 2500, 2508, 2625, 2640, 2660, 2750, 2800, 2850, 2926, 3000, 3040, 3080, 3125, 3135, 3192, 3300, 3325, 3344, 3360, 3500, 3520, 3648, 3696, 3750, 3800, 3850, 3990, 4000, 4125, 4180, 4200, 4256, 4375, 4389, 4400, 4560, 4620, 4750, 4800, 4928, 5000, 5016, 5225, 5250, 5280, 5320, 5500, 5600, 5700, 5775, 5852, 6000, 6080, 6160, 6250, 6270, 6384, 6600, 6650, 6688, 6720, 6875, 7000, 7125, 7315, 7392, 7500, 7600, 7700, 7980, 8000, 8250, 8360, 8400, 8512, 8750, 8778, 8800, 9120, 9240, 9375, 9500, 9625, 9975, 10000, 10032, 10450, 10500, 10560, 10640, 11000, 11200, 11400, 11550, 11704, 11875, 12000, 12320, 12500, 12540, 12768, 13125, 13200, 13300, 13376, 13750, 14000, 14250, 14630, 14784, 15000, 15200, 15400, 15625, 15675, 15960, 16500, 16625, 16720, 16800, 17500, 17556, 17600, 18240, 18480, 18750, 19000, 19250, 19950, 20000, 20064, 20625, 20900, 21000, 21280, 21875, 21945, 22000, 22800, 23100, 23408, 23750, 24000, 24640, 25000, 25080, 25536, 26125, 26250, 26400, 26600, 27500, 28000, 28500, 28875, 29260, 30000, 30400, 30800, 31250, 31350, 31920, 33000, 33250, 33440, 33600, 34375, 35000, 35112, 35625, 36575, 36960, 37500, 38000, 38500, 39900, 40000, 40128, 41250, 41800, 42000, 42560, 43750, 43890, 44000, 45600, 46200, 46816, 46875, 47500, 48125, 49875, 50000, 50160, 52250, 52500, 52800, 53200, 55000, 56000, 57000, 57750, 58520, 59375, 60000, 61600, 62500, 62700, 63840, 65625, 66000, 66500, 66880, 68750, 70000, 70224, 71250, 73150, 73920, 75000, 76000, 77000, 78125, 78375, 79800, 82500, 83125, 83600, 84000, 87500, 87780, 88000, 91200, 92400, 93632, 93750, 95000, 96250, 99750, 100000, 100320, 103125, 104500, 105000, 106400, 109375, 109725, 110000, 114000, 115500, 117040, 118750, 120000, 123200, 125000, 125400, 127680, 130625, 131250, 132000, 133000, 137500, 140000, 140448, 142500, 144375, 146300, 150000, 152000, 154000, 156250, 156750, 159600, 165000, 166250, 167200, 168000, 171875, 175000, 175560, 178125, 182875, 184800, 187500, 190000, 192500, 199500, 200000, 200640, 206250, 209000, 210000, 212800, 218750, 219450, 220000, 228000, 231000, 234080, 234375, 237500, 240625, 249375, 250000, 250800, 261250, 262500, 264000, 266000, 275000, 280000, 280896, 285000, 288750, 292600, 296875, 300000, 308000, 312500, 313500, 319200, 328125, 330000, 332500, 334400, 343750, 350000, 351120, 356250, 365750, 369600, 375000, 380000, 385000, 391875, 399000, 412500, 415625, 418000, 420000, 437500, 438900, 440000, 456000, 462000, 468160, 468750, 475000, 481250, 498750, 500000, 501600, 515625, 522500, 525000, 532000, 546875, 548625, 550000, 570000, 577500, 585200, 593750, 600000, 616000, 625000, 627000, 638400, 653125, 656250, 660000, 665000, 687500, 700000, 702240, 712500, 721875, 731500, 750000, 760000, 770000, 783750, 798000, 825000, 831250, 836000, 840000, 859375, 875000, 877800, 890625, 914375, 924000, 937500, 950000, 962500, 997500, 1000000, 1003200, 1031250, 1045000, 1050000, 1064000, 1093750, 1097250, 1100000, 1140000, 1155000, 1170400, 1187500, 1203125, 1246875, 1250000, 1254000, 1306250, 1312500, 1320000, 1330000, 1375000, 1400000, 1404480, 1425000, 1443750, 1463000, 1484375, 1500000, 1540000, 1567500, 1596000, 1640625, 1650000, 1662500, 1672000, 1718750, 1750000, 1755600, 1781250, 1828750, 1848000, 1875000, 1900000, 1925000, 1959375, 1995000, 2062500, 2078125, 2090000, 2100000, 2187500, 2194500, 2200000, 2280000, 2310000, 2340800, 2375000, 2406250, 2493750, 2500000, 2508000, 2578125, 2612500, 2625000, 2660000, 2743125, 2750000, 2850000, 2887500, 2926000, 2968750, 3000000, 3080000, 3135000, 3192000, 3265625, 3281250, 3300000, 3325000, 3437500, 3500000, 3511200, 3562500, 3609375, 3657500, 3750000, 3800000, 3850000, 3918750, 3990000, 4125000, 4156250, 4180000, 4200000, 4375000, 4389000, 4453125, 4571875, 4620000, 4750000, 4812500, 4987500, 5000000, 5016000, 5156250, 5225000, 5250000, 5320000, 5486250, 5500000, 5700000, 5775000, 5852000, 5937500, 6015625, 6234375, 6270000, 6531250, 6562500, 6600000, 6650000, 6875000, 7000000, 7022400, 7125000, 7218750, 7315000, 7500000, 7700000, 7837500, 7980000, 8250000, 8312500, 8360000, 8750000, 8778000, 8906250, 9143750, 9240000, 9500000, 9625000, 9796875, 9975000, 10312500, 10390625, 10450000, 10500000, 10972500, 11000000, 11400000, 11550000, 11704000, 11875000, 12031250, 12468750, 12540000, 13062500, 13125000, 13300000, 13715625, 13750000, 14250000, 14437500, 14630000, 15000000, 15400000, 15675000, 15960000, 16328125, 16500000, 16625000, 17500000, 17556000, 17812500, 18046875, 18287500, 19000000, 19250000, 19593750, 19950000, 20625000, 20781250, 20900000, 21000000, 21945000, 22859375, 23100000, 23750000, 24062500, 24937500, 25080000, 26125000, 26250000, 26600000, 27431250, 27500000, 28500000, 28875000, 29260000, 31171875, 31350000, 32656250, 33000000, 33250000, 35000000, 35112000, 35625000, 36093750, 36575000, 38500000, 39187500, 39900000, 41250000, 41562500, 41800000, 43890000, 45718750, 46200000, 47500000, 48125000, 48984375, 49875000, 52250000, 52500000, 54862500, 55000000, 57000000, 57750000, 58520000, 62343750, 62700000, 65312500, 66500000, 68578125, 71250000, 72187500, 73150000, 77000000, 78375000, 79800000, 82500000, 83125000, 87780000, 91437500, 95000000, 96250000, 97968750, 99750000, 104500000, 105000000, 109725000, 114296875, 115500000, 124687500, 125400000, 130625000, 133000000, 137156250, 142500000, 144375000, 146300000, 156750000, 165000000, 166250000, 175560000, 182875000, 192500000, 195937500, 199500000, 209000000, 219450000, 228593750, 231000000, 249375000, 261250000, 274312500, 285000000, 288750000, 292600000, 313500000, 332500000, 342890625, 365750000, 385000000, 391875000, 399000000, 438900000, 457187500, 498750000, 522500000, 548625000, 577500000, 627000000, 665000000, 685781250, 731500000, 783750000, 877800000, 914375000, 997500000, 1045000000, 1097250000, 1155000000, 1371562500, 1463000000, 1567500000, 1828750000, 1995000000, 2194500000, 2743125000, 3135000000, 3657500000, 4389000000, 5486250000, 7315000000, 10972500000, 21945000000]

約数ペア:

[(1, 21945000000), (2, 10972500000), (3, 7315000000), (4, 5486250000), (5, 4389000000), (6, 3657500000), (7, 3135000000), (8, 2743125000), (10, 2194500000), (11, 1995000000), (12, 1828750000), (14, 1567500000), (15, 1463000000), (16, 1371562500), (19, 1155000000), (20, 1097250000), (21, 1045000000), (22, 997500000), (24, 914375000), (25, 877800000), (28, 783750000), (30, 731500000), (32, 685781250), (33, 665000000), (35, 627000000), (38, 577500000), (40, 548625000), (42, 522500000), (44, 498750000), (48, 457187500), (50, 438900000), (55, 399000000), (56, 391875000), (57, 385000000), (60, 365750000), (64, 342890625), (66, 332500000), (70, 313500000), (75, 292600000), (76, 288750000), (77, 285000000), (80, 274312500), (84, 261250000), (88, 249375000), (95, 231000000), (96, 228593750), (100, 219450000), (105, 209000000), (110, 199500000), (112, 195937500), (114, 192500000), (120, 182875000), (125, 175560000), (132, 166250000), (133, 165000000), (140, 156750000), (150, 146300000), (152, 144375000), (154, 142500000), (160, 137156250), (165, 133000000), (168, 130625000), (175, 125400000), (176, 124687500), (190, 115500000), (192, 114296875), (200, 109725000), (209, 105000000), (210, 104500000), (220, 99750000), (224, 97968750), (228, 96250000), (231, 95000000), (240, 91437500), (250, 87780000), (264, 83125000), (266, 82500000), (275, 79800000), (280, 78375000), (285, 77000000), (300, 73150000), (304, 72187500), (308, 71250000), (320, 68578125), (330, 66500000), (336, 65312500), (350, 62700000), (352, 62343750), (375, 58520000), (380, 57750000), (385, 57000000), (399, 55000000), (400, 54862500), (418, 52500000), (420, 52250000), (440, 49875000), (448, 48984375), (456, 48125000), (462, 47500000), (475, 46200000), (480, 45718750), (500, 43890000), (525, 41800000), (528, 41562500), (532, 41250000), (550, 39900000), (560, 39187500), (570, 38500000), (600, 36575000), (608, 36093750), (616, 35625000), (625, 35112000), (627, 35000000), (660, 33250000), (665, 33000000), (672, 32656250), (700, 31350000), (704, 31171875), (750, 29260000), (760, 28875000), (770, 28500000), (798, 27500000), (800, 27431250), (825, 26600000), (836, 26250000), (840, 26125000), (875, 25080000), (880, 24937500), (912, 24062500), (924, 23750000), (950, 23100000), (960, 22859375), (1000, 21945000), (1045, 21000000), (1050, 20900000), (1056, 20781250), (1064, 20625000), (1100, 19950000), (1120, 19593750), (1140, 19250000), (1155, 19000000), (1200, 18287500), (1216, 18046875), (1232, 17812500), (1250, 17556000), (1254, 17500000), (1320, 16625000), (1330, 16500000), (1344, 16328125), (1375, 15960000), (1400, 15675000), (1425, 15400000), (1463, 15000000), (1500, 14630000), (1520, 14437500), (1540, 14250000), (1596, 13750000), (1600, 13715625), (1650, 13300000), (1672, 13125000), (1680, 13062500), (1750, 12540000), (1760, 12468750), (1824, 12031250), (1848, 11875000), (1875, 11704000), (1900, 11550000), (1925, 11400000), (1995, 11000000), (2000, 10972500), (2090, 10500000), (2100, 10450000), (2112, 10390625), (2128, 10312500), (2200, 9975000), (2240, 9796875), (2280, 9625000), (2310, 9500000), (2375, 9240000), (2400, 9143750), (2464, 8906250), (2500, 8778000), (2508, 8750000), (2625, 8360000), (2640, 8312500), (2660, 8250000), (2750, 7980000), (2800, 7837500), (2850, 7700000), (2926, 7500000), (3000, 7315000), (3040, 7218750), (3080, 7125000), (3125, 7022400), (3135, 7000000), (3192, 6875000), (3300, 6650000), (3325, 6600000), (3344, 6562500), (3360, 6531250), (3500, 6270000), (3520, 6234375), (3648, 6015625), (3696, 5937500), (3750, 5852000), (3800, 5775000), (3850, 5700000), (3990, 5500000), (4000, 5486250), (4125, 5320000), (4180, 5250000), (4200, 5225000), (4256, 5156250), (4375, 5016000), (4389, 5000000), (4400, 4987500), (4560, 4812500), (4620, 4750000), (4750, 4620000), (4800, 4571875), (4928, 4453125), (5000, 4389000), (5016, 4375000), (5225, 4200000), (5250, 4180000), (5280, 4156250), (5320, 4125000), (5500, 3990000), (5600, 3918750), (5700, 3850000), (5775, 3800000), (5852, 3750000), (6000, 3657500), (6080, 3609375), (6160, 3562500), (6250, 3511200), (6270, 3500000), (6384, 3437500), (6600, 3325000), (6650, 3300000), (6688, 3281250), (6720, 3265625), (6875, 3192000), (7000, 3135000), (7125, 3080000), (7315, 3000000), (7392, 2968750), (7500, 2926000), (7600, 2887500), (7700, 2850000), (7980, 2750000), (8000, 2743125), (8250, 2660000), (8360, 2625000), (8400, 2612500), (8512, 2578125), (8750, 2508000), (8778, 2500000), (8800, 2493750), (9120, 2406250), (9240, 2375000), (9375, 2340800), (9500, 2310000), (9625, 2280000), (9975, 2200000), (10000, 2194500), (10032, 2187500), (10450, 2100000), (10500, 2090000), (10560, 2078125), (10640, 2062500), (11000, 1995000), (11200, 1959375), (11400, 1925000), (11550, 1900000), (11704, 1875000), (11875, 1848000), (12000, 1828750), (12320, 1781250), (12500, 1755600), (12540, 1750000), (12768, 1718750), (13125, 1672000), (13200, 1662500), (13300, 1650000), (13376, 1640625), (13750, 1596000), (14000, 1567500), (14250, 1540000), (14630, 1500000), (14784, 1484375), (15000, 1463000), (15200, 1443750), (15400, 1425000), (15625, 1404480), (15675, 1400000), (15960, 1375000), (16500, 1330000), (16625, 1320000), (16720, 1312500), (16800, 1306250), (17500, 1254000), (17556, 1250000), (17600, 1246875), (18240, 1203125), (18480, 1187500), (18750, 1170400), (19000, 1155000), (19250, 1140000), (19950, 1100000), (20000, 1097250), (20064, 1093750), (20625, 1064000), (20900, 1050000), (21000, 1045000), (21280, 1031250), (21875, 1003200), (21945, 1000000), (22000, 997500), (22800, 962500), (23100, 950000), (23408, 937500), (23750, 924000), (24000, 914375), (24640, 890625), (25000, 877800), (25080, 875000), (25536, 859375), (26125, 840000), (26250, 836000), (26400, 831250), (26600, 825000), (27500, 798000), (28000, 783750), (28500, 770000), (28875, 760000), (29260, 750000), (30000, 731500), (30400, 721875), (30800, 712500), (31250, 702240), (31350, 700000), (31920, 687500), (33000, 665000), (33250, 660000), (33440, 656250), (33600, 653125), (34375, 638400), (35000, 627000), (35112, 625000), (35625, 616000), (36575, 600000), (36960, 593750), (37500, 585200), (38000, 577500), (38500, 570000), (39900, 550000), (40000, 548625), (40128, 546875), (41250, 532000), (41800, 525000), (42000, 522500), (42560, 515625), (43750, 501600), (43890, 500000), (44000, 498750), (45600, 481250), (46200, 475000), (46816, 468750), (46875, 468160), (47500, 462000), (48125, 456000), (49875, 440000), (50000, 438900), (50160, 437500), (52250, 420000), (52500, 418000), (52800, 415625), (53200, 412500), (55000, 399000), (56000, 391875), (57000, 385000), (57750, 380000), (58520, 375000), (59375, 369600), (60000, 365750), (61600, 356250), (62500, 351120), (62700, 350000), (63840, 343750), (65625, 334400), (66000, 332500), (66500, 330000), (66880, 328125), (68750, 319200), (70000, 313500), (70224, 312500), (71250, 308000), (73150, 300000), (73920, 296875), (75000, 292600), (76000, 288750), (77000, 285000), (78125, 280896), (78375, 280000), (79800, 275000), (82500, 266000), (83125, 264000), (83600, 262500), (84000, 261250), (87500, 250800), (87780, 250000), (88000, 249375), (91200, 240625), (92400, 237500), (93632, 234375), (93750, 234080), (95000, 231000), (96250, 228000), (99750, 220000), (100000, 219450), (100320, 218750), (103125, 212800), (104500, 210000), (105000, 209000), (106400, 206250), (109375, 200640), (109725, 200000), (110000, 199500), (114000, 192500), (115500, 190000), (117040, 187500), (118750, 184800), (120000, 182875), (123200, 178125), (125000, 175560), (125400, 175000), (127680, 171875), (130625, 168000), (131250, 167200), (132000, 166250), (133000, 165000), (137500, 159600), (140000, 156750), (140448, 156250), (142500, 154000), (144375, 152000), (146300, 150000)]