20121750000

素因数分解:

$2^4\times 3^3\times 5^6\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 560

約数和(自身を含む): 79048988160

約数和(自身を除く): 58927238160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 125, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 250, 264, 270, 271, 275, 297, 300, 330, 360, 375, 396, 400, 432, 440, 450, 495, 500, 528, 540, 542, 550, 594, 600, 625, 660, 675, 720, 750, 792, 813, 825, 880, 900, 990, 1000, 1080, 1084, 1100, 1125, 1188, 1200, 1250, 1320, 1350, 1355, 1375, 1485, 1500, 1584, 1626, 1650, 1800, 1875, 1980, 2000, 2160, 2168, 2200, 2250, 2376, 2439, 2475, 2500, 2640, 2700, 2710, 2750, 2970, 2981, 3000, 3125, 3252, 3300, 3375, 3600, 3750, 3960, 4065, 4125, 4336, 4400, 4500, 4752, 4878, 4950, 5000, 5400, 5420, 5500, 5625, 5940, 5962, 6000, 6250, 6504, 6600, 6750, 6775, 6875, 7317, 7425, 7500, 7920, 8130, 8250, 8943, 9000, 9375, 9756, 9900, 10000, 10800, 10840, 11000, 11250, 11880, 11924, 12195, 12375, 12500, 13008, 13200, 13500, 13550, 13750, 14634, 14850, 14905, 15000, 15625, 16260, 16500, 16875, 17886, 18000, 18750, 19512, 19800, 20325, 20625, 21680, 22000, 22500, 23760, 23848, 24390, 24750, 25000, 26829, 27000, 27100, 27500, 28125, 29268, 29700, 29810, 30000, 31250, 32520, 33000, 33750, 33875, 34375, 35772, 36585, 37125, 37500, 39024, 39600, 40650, 41250, 44715, 45000, 46875, 47696, 48780, 49500, 50000, 53658, 54000, 54200, 55000, 56250, 58536, 59400, 59620, 60975, 61875, 62500, 65040, 66000, 67500, 67750, 68750, 71544, 73170, 74250, 74525, 75000, 80487, 81300, 82500, 84375, 89430, 90000, 93750, 97560, 99000, 101625, 103125, 107316, 108400, 110000, 112500, 117072, 118800, 119240, 121950, 123750, 125000, 134145, 135000, 135500, 137500, 140625, 143088, 146340, 148500, 149050, 150000, 160974, 162600, 165000, 168750, 169375, 171875, 178860, 182925, 185625, 187500, 195120, 198000, 203250, 206250, 214632, 223575, 225000, 238480, 243900, 247500, 250000, 268290, 270000, 271000, 275000, 281250, 292680, 297000, 298100, 304875, 309375, 321948, 325200, 330000, 337500, 338750, 343750, 357720, 365850, 371250, 372625, 375000, 402435, 406500, 412500, 421875, 429264, 447150, 450000, 487800, 495000, 508125, 515625, 536580, 542000, 550000, 562500, 585360, 594000, 596200, 609750, 618750, 643896, 670725, 675000, 677500, 687500, 715440, 731700, 742500, 745250, 750000, 804870, 813000, 825000, 843750, 846875, 894300, 914625, 928125, 975600, 990000, 1016250, 1031250, 1073160, 1117875, 1125000, 1192400, 1219500, 1237500, 1287792, 1341450, 1350000, 1355000, 1375000, 1463400, 1485000, 1490500, 1524375, 1546875, 1609740, 1626000, 1650000, 1687500, 1693750, 1788600, 1829250, 1856250, 1863125, 2012175, 2032500, 2062500, 2146320, 2235750, 2250000, 2439000, 2475000, 2540625, 2682900, 2710000, 2750000, 2926800, 2970000, 2981000, 3048750, 3093750, 3219480, 3353625, 3375000, 3387500, 3577200, 3658500, 3712500, 3726250, 4024350, 4065000, 4125000, 4234375, 4471500, 4573125, 4640625, 4878000, 4950000, 5081250, 5365800, 5589375, 5962000, 6097500, 6187500, 6438960, 6707250, 6750000, 6775000, 7317000, 7425000, 7452500, 7621875, 8048700, 8130000, 8250000, 8468750, 8943000, 9146250, 9281250, 9315625, 10060875, 10162500, 10731600, 11178750, 12195000, 12375000, 12703125, 13414500, 13550000, 14634000, 14850000, 14905000, 15243750, 16097400, 16768125, 16937500, 17886000, 18292500, 18562500, 18631250, 20121750, 20325000, 22357500, 22865625, 24390000, 24750000, 25406250, 26829000, 27946875, 29810000, 30487500, 32194800, 33536250, 33875000, 36585000, 37125000, 37262500, 38109375, 40243500, 40650000, 44715000, 45731250, 46578125, 50304375, 50812500, 53658000, 55893750, 60975000, 67072500, 67750000, 73170000, 74250000, 74525000, 76218750, 80487000, 83840625, 89430000, 91462500, 93156250, 100608750, 101625000, 111787500, 114328125, 121950000, 134145000, 139734375, 149050000, 152437500, 160974000, 167681250, 182925000, 186312500, 201217500, 203250000, 223575000, 228656250, 251521875, 268290000, 279468750, 304875000, 335362500, 365850000, 372625000, 402435000, 419203125, 447150000, 457312500, 503043750, 558937500, 609750000, 670725000, 745250000, 804870000, 838406250, 914625000, 1006087500, 1117875000, 1257609375, 1341450000, 1676812500, 1829250000, 2012175000, 2235750000, 2515218750, 3353625000, 4024350000, 5030437500, 6707250000, 10060875000, 20121750000]

約数ペア:

[(1, 20121750000), (2, 10060875000), (3, 6707250000), (4, 5030437500), (5, 4024350000), (6, 3353625000), (8, 2515218750), (9, 2235750000), (10, 2012175000), (11, 1829250000), (12, 1676812500), (15, 1341450000), (16, 1257609375), (18, 1117875000), (20, 1006087500), (22, 914625000), (24, 838406250), (25, 804870000), (27, 745250000), (30, 670725000), (33, 609750000), (36, 558937500), (40, 503043750), (44, 457312500), (45, 447150000), (48, 419203125), (50, 402435000), (54, 372625000), (55, 365850000), (60, 335362500), (66, 304875000), (72, 279468750), (75, 268290000), (80, 251521875), (88, 228656250), (90, 223575000), (99, 203250000), (100, 201217500), (108, 186312500), (110, 182925000), (120, 167681250), (125, 160974000), (132, 152437500), (135, 149050000), (144, 139734375), (150, 134145000), (165, 121950000), (176, 114328125), (180, 111787500), (198, 101625000), (200, 100608750), (216, 93156250), (220, 91462500), (225, 89430000), (240, 83840625), (250, 80487000), (264, 76218750), (270, 74525000), (271, 74250000), (275, 73170000), (297, 67750000), (300, 67072500), (330, 60975000), (360, 55893750), (375, 53658000), (396, 50812500), (400, 50304375), (432, 46578125), (440, 45731250), (450, 44715000), (495, 40650000), (500, 40243500), (528, 38109375), (540, 37262500), (542, 37125000), (550, 36585000), (594, 33875000), (600, 33536250), (625, 32194800), (660, 30487500), (675, 29810000), (720, 27946875), (750, 26829000), (792, 25406250), (813, 24750000), (825, 24390000), (880, 22865625), (900, 22357500), (990, 20325000), (1000, 20121750), (1080, 18631250), (1084, 18562500), (1100, 18292500), (1125, 17886000), (1188, 16937500), (1200, 16768125), (1250, 16097400), (1320, 15243750), (1350, 14905000), (1355, 14850000), (1375, 14634000), (1485, 13550000), (1500, 13414500), (1584, 12703125), (1626, 12375000), (1650, 12195000), (1800, 11178750), (1875, 10731600), (1980, 10162500), (2000, 10060875), (2160, 9315625), (2168, 9281250), (2200, 9146250), (2250, 8943000), (2376, 8468750), (2439, 8250000), (2475, 8130000), (2500, 8048700), (2640, 7621875), (2700, 7452500), (2710, 7425000), (2750, 7317000), (2970, 6775000), (2981, 6750000), (3000, 6707250), (3125, 6438960), (3252, 6187500), (3300, 6097500), (3375, 5962000), (3600, 5589375), (3750, 5365800), (3960, 5081250), (4065, 4950000), (4125, 4878000), (4336, 4640625), (4400, 4573125), (4500, 4471500), (4752, 4234375), (4878, 4125000), (4950, 4065000), (5000, 4024350), (5400, 3726250), (5420, 3712500), (5500, 3658500), (5625, 3577200), (5940, 3387500), (5962, 3375000), (6000, 3353625), (6250, 3219480), (6504, 3093750), (6600, 3048750), (6750, 2981000), (6775, 2970000), (6875, 2926800), (7317, 2750000), (7425, 2710000), (7500, 2682900), (7920, 2540625), (8130, 2475000), (8250, 2439000), (8943, 2250000), (9000, 2235750), (9375, 2146320), (9756, 2062500), (9900, 2032500), (10000, 2012175), (10800, 1863125), (10840, 1856250), (11000, 1829250), (11250, 1788600), (11880, 1693750), (11924, 1687500), (12195, 1650000), (12375, 1626000), (12500, 1609740), (13008, 1546875), (13200, 1524375), (13500, 1490500), (13550, 1485000), (13750, 1463400), (14634, 1375000), (14850, 1355000), (14905, 1350000), (15000, 1341450), (15625, 1287792), (16260, 1237500), (16500, 1219500), (16875, 1192400), (17886, 1125000), (18000, 1117875), (18750, 1073160), (19512, 1031250), (19800, 1016250), (20325, 990000), (20625, 975600), (21680, 928125), (22000, 914625), (22500, 894300), (23760, 846875), (23848, 843750), (24390, 825000), (24750, 813000), (25000, 804870), (26829, 750000), (27000, 745250), (27100, 742500), (27500, 731700), (28125, 715440), (29268, 687500), (29700, 677500), (29810, 675000), (30000, 670725), (31250, 643896), (32520, 618750), (33000, 609750), (33750, 596200), (33875, 594000), (34375, 585360), (35772, 562500), (36585, 550000), (37125, 542000), (37500, 536580), (39024, 515625), (39600, 508125), (40650, 495000), (41250, 487800), (44715, 450000), (45000, 447150), (46875, 429264), (47696, 421875), (48780, 412500), (49500, 406500), (50000, 402435), (53658, 375000), (54000, 372625), (54200, 371250), (55000, 365850), (56250, 357720), (58536, 343750), (59400, 338750), (59620, 337500), (60975, 330000), (61875, 325200), (62500, 321948), (65040, 309375), (66000, 304875), (67500, 298100), (67750, 297000), (68750, 292680), (71544, 281250), (73170, 275000), (74250, 271000), (74525, 270000), (75000, 268290), (80487, 250000), (81300, 247500), (82500, 243900), (84375, 238480), (89430, 225000), (90000, 223575), (93750, 214632), (97560, 206250), (99000, 203250), (101625, 198000), (103125, 195120), (107316, 187500), (108400, 185625), (110000, 182925), (112500, 178860), (117072, 171875), (118800, 169375), (119240, 168750), (121950, 165000), (123750, 162600), (125000, 160974), (134145, 150000), (135000, 149050), (135500, 148500), (137500, 146340), (140625, 143088)]