20173537800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{862117}}^1$

素因数の和:862152

約数の個数: 144

約数和(自身を含む): 72961046340

約数和(自身を除く): 52787508540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 862117, 1724234, 2586351, 3448468, 4310585, 5172702, 6896936, 7759053, 8621170, 10345404, 11207521, 12931755, 15518106, 17242340, 20690808, 21552925, 22415042, 25863510, 31036212, 33622563, 34484680, 38795265, 43105850, 44830084, 51727020, 56037605, 62072424, 64658775, 67245126, 77590530, 86211700, 89660168, 100867689, 103454040, 112075210, 129317550, 134490252, 155181060, 168112815, 172423400, 193976325, 201735378, 224150420, 258635100, 268980504, 280188025, 310362120, 336225630, 387952650, 403470756, 448300840, 504338445, 517270200, 560376050, 672451260, 775905300, 806941512, 840564075, 1008676890, 1120752100, 1344902520, 1551810600, 1681128150, 2017353780, 2241504200, 2521692225, 3362256300, 4034707560, 5043384450, 6724512600, 10086768900, 20173537800]

約数ペア:

[(1, 20173537800), (2, 10086768900), (3, 6724512600), (4, 5043384450), (5, 4034707560), (6, 3362256300), (8, 2521692225), (9, 2241504200), (10, 2017353780), (12, 1681128150), (13, 1551810600), (15, 1344902520), (18, 1120752100), (20, 1008676890), (24, 840564075), (25, 806941512), (26, 775905300), (30, 672451260), (36, 560376050), (39, 517270200), (40, 504338445), (45, 448300840), (50, 403470756), (52, 387952650), (60, 336225630), (65, 310362120), (72, 280188025), (75, 268980504), (78, 258635100), (90, 224150420), (100, 201735378), (104, 193976325), (117, 172423400), (120, 168112815), (130, 155181060), (150, 134490252), (156, 129317550), (180, 112075210), (195, 103454040), (200, 100867689), (225, 89660168), (234, 86211700), (260, 77590530), (300, 67245126), (312, 64658775), (325, 62072424), (360, 56037605), (390, 51727020), (450, 44830084), (468, 43105850), (520, 38795265), (585, 34484680), (600, 33622563), (650, 31036212), (780, 25863510), (900, 22415042), (936, 21552925), (975, 20690808), (1170, 17242340), (1300, 15518106), (1560, 12931755), (1800, 11207521), (1950, 10345404), (2340, 8621170), (2600, 7759053), (2925, 6896936), (3900, 5172702), (4680, 4310585), (5850, 3448468), (7800, 2586351), (11700, 1724234), (23400, 862117)]