218785440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 720728064

約数和(自身を除く): 501942624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 97, 111, 120, 127, 148, 160, 185, 194, 222, 240, 254, 291, 296, 370, 381, 388, 444, 480, 485, 508, 555, 582, 592, 635, 740, 762, 776, 888, 970, 1016, 1110, 1164, 1184, 1270, 1455, 1480, 1524, 1552, 1776, 1905, 1940, 2032, 2220, 2328, 2540, 2910, 2960, 3048, 3104, 3552, 3589, 3810, 3880, 4064, 4440, 4656, 4699, 5080, 5820, 5920, 6096, 7178, 7620, 7760, 8880, 9312, 9398, 10160, 10767, 11640, 12192, 12319, 14097, 14356, 15240, 15520, 17760, 17945, 18796, 20320, 21534, 23280, 23495, 24638, 28194, 28712, 30480, 35890, 36957, 37592, 43068, 46560, 46990, 49276, 53835, 56388, 57424, 60960, 61595, 70485, 71780, 73914, 75184, 86136, 93980, 98552, 107670, 112776, 114848, 123190, 140970, 143560, 147828, 150368, 172272, 184785, 187960, 197104, 215340, 225552, 246380, 281940, 287120, 295656, 344544, 369570, 375920, 394208, 430680, 451104, 455803, 492760, 563880, 574240, 591312, 739140, 751840, 861360, 911606, 985520, 1127760, 1182624, 1367409, 1478280, 1722720, 1823212, 1971040, 2255520, 2279015, 2734818, 2956560, 3646424, 4558030, 5469636, 5913120, 6837045, 7292848, 9116060, 10939272, 13674090, 14585696, 18232120, 21878544, 27348180, 36464240, 43757088, 54696360, 72928480, 109392720, 218785440]

約数ペア:

[(1, 218785440), (2, 109392720), (3, 72928480), (4, 54696360), (5, 43757088), (6, 36464240), (8, 27348180), (10, 21878544), (12, 18232120), (15, 14585696), (16, 13674090), (20, 10939272), (24, 9116060), (30, 7292848), (32, 6837045), (37, 5913120), (40, 5469636), (48, 4558030), (60, 3646424), (74, 2956560), (80, 2734818), (96, 2279015), (97, 2255520), (111, 1971040), (120, 1823212), (127, 1722720), (148, 1478280), (160, 1367409), (185, 1182624), (194, 1127760), (222, 985520), (240, 911606), (254, 861360), (291, 751840), (296, 739140), (370, 591312), (381, 574240), (388, 563880), (444, 492760), (480, 455803), (485, 451104), (508, 430680), (555, 394208), (582, 375920), (592, 369570), (635, 344544), (740, 295656), (762, 287120), (776, 281940), (888, 246380), (970, 225552), (1016, 215340), (1110, 197104), (1164, 187960), (1184, 184785), (1270, 172272), (1455, 150368), (1480, 147828), (1524, 143560), (1552, 140970), (1776, 123190), (1905, 114848), (1940, 112776), (2032, 107670), (2220, 98552), (2328, 93980), (2540, 86136), (2910, 75184), (2960, 73914), (3048, 71780), (3104, 70485), (3552, 61595), (3589, 60960), (3810, 57424), (3880, 56388), (4064, 53835), (4440, 49276), (4656, 46990), (4699, 46560), (5080, 43068), (5820, 37592), (5920, 36957), (6096, 35890), (7178, 30480), (7620, 28712), (7760, 28194), (8880, 24638), (9312, 23495), (9398, 23280), (10160, 21534), (10767, 20320), (11640, 18796), (12192, 17945), (12319, 17760), (14097, 15520), (14356, 15240)]