215921550000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{110729}}^1$

素因数の和:110778

約数の個数: 240

約数和(自身を含む): 750839755680

約数和(自身を除く): 534918205680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 625, 650, 750, 780, 975, 1000, 1040, 1200, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 2000, 2500, 2600, 3000, 3120, 3125, 3250, 3750, 3900, 4875, 5000, 5200, 6000, 6250, 6500, 7500, 7800, 8125, 9375, 9750, 10000, 12500, 13000, 15000, 15600, 16250, 18750, 19500, 24375, 25000, 26000, 30000, 32500, 37500, 39000, 40625, 48750, 50000, 65000, 75000, 78000, 81250, 97500, 110729, 121875, 130000, 150000, 162500, 195000, 221458, 243750, 325000, 332187, 390000, 442916, 487500, 553645, 650000, 664374, 885832, 975000, 1107290, 1328748, 1439477, 1660935, 1771664, 1950000, 2214580, 2657496, 2768225, 2878954, 3321870, 4318431, 4429160, 5314992, 5536450, 5757908, 6643740, 7197385, 8304675, 8636862, 8858320, 11072900, 11515816, 13287480, 13841125, 14394770, 16609350, 17273724, 21592155, 22145800, 23031632, 26574960, 27682250, 28789540, 33218700, 34547448, 35986925, 41523375, 43184310, 44291600, 55364500, 57579080, 66437400, 69094896, 69205625, 71973850, 83046750, 86368620, 107960775, 110729000, 115158160, 132874800, 138411250, 143947700, 166093500, 172737240, 179934625, 207616875, 215921550, 221458000, 276822500, 287895400, 332187000, 345474480, 346028125, 359869250, 415233750, 431843100, 539803875, 553645000, 575790800, 664374000, 692056250, 719738500, 830467500, 863686200, 899673125, 1038084375, 1079607750, 1107290000, 1384112500, 1439477000, 1660935000, 1727372400, 1799346250, 2076168750, 2159215500, 2699019375, 2768225000, 2878954000, 3321870000, 3598692500, 4152337500, 4318431000, 4498365625, 5398038750, 5536450000, 7197385000, 8304675000, 8636862000, 8996731250, 10796077500, 13495096875, 14394770000, 16609350000, 17993462500, 21592155000, 26990193750, 35986925000, 43184310000, 53980387500, 71973850000, 107960775000, 215921550000]

約数ペア:

[(1, 215921550000), (2, 107960775000), (3, 71973850000), (4, 53980387500), (5, 43184310000), (6, 35986925000), (8, 26990193750), (10, 21592155000), (12, 17993462500), (13, 16609350000), (15, 14394770000), (16, 13495096875), (20, 10796077500), (24, 8996731250), (25, 8636862000), (26, 8304675000), (30, 7197385000), (39, 5536450000), (40, 5398038750), (48, 4498365625), (50, 4318431000), (52, 4152337500), (60, 3598692500), (65, 3321870000), (75, 2878954000), (78, 2768225000), (80, 2699019375), (100, 2159215500), (104, 2076168750), (120, 1799346250), (125, 1727372400), (130, 1660935000), (150, 1439477000), (156, 1384112500), (195, 1107290000), (200, 1079607750), (208, 1038084375), (240, 899673125), (250, 863686200), (260, 830467500), (300, 719738500), (312, 692056250), (325, 664374000), (375, 575790800), (390, 553645000), (400, 539803875), (500, 431843100), (520, 415233750), (600, 359869250), (624, 346028125), (625, 345474480), (650, 332187000), (750, 287895400), (780, 276822500), (975, 221458000), (1000, 215921550), (1040, 207616875), (1200, 179934625), (1250, 172737240), (1300, 166093500), (1500, 143947700), (1560, 138411250), (1625, 132874800), (1875, 115158160), (1950, 110729000), (2000, 107960775), (2500, 86368620), (2600, 83046750), (3000, 71973850), (3120, 69205625), (3125, 69094896), (3250, 66437400), (3750, 57579080), (3900, 55364500), (4875, 44291600), (5000, 43184310), (5200, 41523375), (6000, 35986925), (6250, 34547448), (6500, 33218700), (7500, 28789540), (7800, 27682250), (8125, 26574960), (9375, 23031632), (9750, 22145800), (10000, 21592155), (12500, 17273724), (13000, 16609350), (15000, 14394770), (15600, 13841125), (16250, 13287480), (18750, 11515816), (19500, 11072900), (24375, 8858320), (25000, 8636862), (26000, 8304675), (30000, 7197385), (32500, 6643740), (37500, 5757908), (39000, 5536450), (40625, 5314992), (48750, 4429160), (50000, 4318431), (65000, 3321870), (75000, 2878954), (78000, 2768225), (81250, 2657496), (97500, 2214580), (110729, 1950000), (121875, 1771664), (130000, 1660935), (150000, 1439477), (162500, 1328748), (195000, 1107290), (221458, 975000), (243750, 885832), (325000, 664374), (332187, 650000), (390000, 553645), (442916, 487500)]