21921914160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{51869}}^1$

素因数の和:52475

約数の個数: 120

約数和(自身を含む): 73747936080

約数和(自身を除く): 51826021920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 587, 720, 1174, 1761, 2348, 2935, 3522, 4696, 5283, 5870, 7044, 8805, 9392, 10566, 11740, 14088, 17610, 21132, 23480, 26415, 28176, 35220, 42264, 46960, 51869, 52830, 70440, 84528, 103738, 105660, 140880, 155607, 207476, 211320, 259345, 311214, 414952, 422640, 466821, 518690, 622428, 778035, 829904, 933642, 1037380, 1244856, 1556070, 1867284, 2074760, 2334105, 2489712, 3112140, 3734568, 4149520, 4668210, 6224280, 7469136, 9336420, 12448560, 18672840, 30447103, 37345680, 60894206, 91341309, 121788412, 152235515, 182682618, 243576824, 274023927, 304471030, 365365236, 456706545, 487153648, 548047854, 608942060, 730730472, 913413090, 1096095708, 1217884120, 1370119635, 1461460944, 1826826180, 2192191416, 2435768240, 2740239270, 3653652360, 4384382832, 5480478540, 7307304720, 10960957080, 21921914160]

約数ペア:

[(1, 21921914160), (2, 10960957080), (3, 7307304720), (4, 5480478540), (5, 4384382832), (6, 3653652360), (8, 2740239270), (9, 2435768240), (10, 2192191416), (12, 1826826180), (15, 1461460944), (16, 1370119635), (18, 1217884120), (20, 1096095708), (24, 913413090), (30, 730730472), (36, 608942060), (40, 548047854), (45, 487153648), (48, 456706545), (60, 365365236), (72, 304471030), (80, 274023927), (90, 243576824), (120, 182682618), (144, 152235515), (180, 121788412), (240, 91341309), (360, 60894206), (587, 37345680), (720, 30447103), (1174, 18672840), (1761, 12448560), (2348, 9336420), (2935, 7469136), (3522, 6224280), (4696, 4668210), (5283, 4149520), (5870, 3734568), (7044, 3112140), (8805, 2489712), (9392, 2334105), (10566, 2074760), (11740, 1867284), (14088, 1556070), (17610, 1244856), (21132, 1037380), (23480, 933642), (26415, 829904), (28176, 778035), (35220, 622428), (42264, 518690), (46960, 466821), (51869, 422640), (52830, 414952), (70440, 311214), (84528, 259345), (103738, 211320), (105660, 207476), (140880, 155607)]