1995392160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72931}}^1$

素因数の和:72971

約数の個数: 144

約数和(自身を含む): 7167756960

約数和(自身を除く): 5172364800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 72931, 145862, 218793, 291724, 364655, 437586, 583448, 656379, 729310, 875172, 1093965, 1166896, 1312758, 1385689, 1458620, 1750344, 2187930, 2333792, 2625516, 2771378, 2917240, 3281895, 3500688, 4157067, 4375860, 5251032, 5542756, 5834480, 6563790, 6928445, 7001376, 8314134, 8751720, 10502064, 11085512, 11668960, 12471201, 13127580, 13856890, 16628268, 17503440, 20785335, 21004128, 22171024, 24942402, 26255160, 27713780, 33256536, 35006880, 41570670, 44342048, 49884804, 52510320, 55427560, 62356005, 66513072, 83141340, 99769608, 105020640, 110855120, 124712010, 133026144, 166282680, 199539216, 221710240, 249424020, 332565360, 399078432, 498848040, 665130720, 997696080, 1995392160]

約数ペア:

[(1, 1995392160), (2, 997696080), (3, 665130720), (4, 498848040), (5, 399078432), (6, 332565360), (8, 249424020), (9, 221710240), (10, 199539216), (12, 166282680), (15, 133026144), (16, 124712010), (18, 110855120), (19, 105020640), (20, 99769608), (24, 83141340), (30, 66513072), (32, 62356005), (36, 55427560), (38, 52510320), (40, 49884804), (45, 44342048), (48, 41570670), (57, 35006880), (60, 33256536), (72, 27713780), (76, 26255160), (80, 24942402), (90, 22171024), (95, 21004128), (96, 20785335), (114, 17503440), (120, 16628268), (144, 13856890), (152, 13127580), (160, 12471201), (171, 11668960), (180, 11085512), (190, 10502064), (228, 8751720), (240, 8314134), (285, 7001376), (288, 6928445), (304, 6563790), (342, 5834480), (360, 5542756), (380, 5251032), (456, 4375860), (480, 4157067), (570, 3500688), (608, 3281895), (684, 2917240), (720, 2771378), (760, 2625516), (855, 2333792), (912, 2187930), (1140, 1750344), (1368, 1458620), (1440, 1385689), (1520, 1312758), (1710, 1166896), (1824, 1093965), (2280, 875172), (2736, 729310), (3040, 656379), (3420, 583448), (4560, 437586), (5472, 364655), (6840, 291724), (9120, 218793), (13680, 145862), (27360, 72931)]