214881920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 567103680

約数和(自身を除く): 352221760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 131, 160, 176, 220, 233, 262, 320, 352, 440, 466, 524, 640, 655, 704, 880, 932, 1048, 1165, 1310, 1408, 1441, 1760, 1864, 2096, 2330, 2563, 2620, 2882, 3520, 3728, 4192, 4660, 5126, 5240, 5764, 7040, 7205, 7456, 8384, 9320, 10252, 10480, 11528, 12815, 14410, 14912, 16768, 18640, 20504, 20960, 23056, 25630, 28820, 29824, 30523, 37280, 41008, 41920, 46112, 51260, 57640, 61046, 74560, 82016, 83840, 92224, 102520, 115280, 122092, 149120, 152615, 164032, 184448, 205040, 230560, 244184, 305230, 328064, 335753, 410080, 461120, 488368, 610460, 671506, 820160, 922240, 976736, 1220920, 1343012, 1640320, 1678765, 1953472, 2441840, 2686024, 3357530, 3906944, 4883680, 5372048, 6715060, 9767360, 10744096, 13430120, 19534720, 21488192, 26860240, 42976384, 53720480, 107440960, 214881920]

約数ペア:

[(1, 214881920), (2, 107440960), (4, 53720480), (5, 42976384), (8, 26860240), (10, 21488192), (11, 19534720), (16, 13430120), (20, 10744096), (22, 9767360), (32, 6715060), (40, 5372048), (44, 4883680), (55, 3906944), (64, 3357530), (80, 2686024), (88, 2441840), (110, 1953472), (128, 1678765), (131, 1640320), (160, 1343012), (176, 1220920), (220, 976736), (233, 922240), (262, 820160), (320, 671506), (352, 610460), (440, 488368), (466, 461120), (524, 410080), (640, 335753), (655, 328064), (704, 305230), (880, 244184), (932, 230560), (1048, 205040), (1165, 184448), (1310, 164032), (1408, 152615), (1441, 149120), (1760, 122092), (1864, 115280), (2096, 102520), (2330, 92224), (2563, 83840), (2620, 82016), (2882, 74560), (3520, 61046), (3728, 57640), (4192, 51260), (4660, 46112), (5126, 41920), (5240, 41008), (5764, 37280), (7040, 30523), (7205, 29824), (7456, 28820), (8384, 25630), (9320, 23056), (10252, 20960), (10480, 20504), (11528, 18640), (12815, 16768), (14410, 14912)]