216518640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2451

約数の個数: 160

約数和(自身を含む): 748077120

約数和(自身を除く): 531558480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 2262, 2320, 2393, 3016, 3120, 3480, 3770, 4524, 4786, 5655, 6032, 6960, 7179, 7540, 9048, 9572, 11310, 11965, 14358, 15080, 18096, 19144, 22620, 23930, 28716, 30160, 31109, 35895, 38288, 45240, 47860, 57432, 62218, 69397, 71790, 90480, 93327, 95720, 114864, 124436, 138794, 143580, 155545, 186654, 191440, 208191, 248872, 277588, 287160, 311090, 346985, 373308, 416382, 466635, 497744, 555176, 574320, 622180, 693970, 746616, 832764, 902161, 933270, 1040955, 1110352, 1244360, 1387940, 1493232, 1665528, 1804322, 1866540, 2081910, 2488720, 2706483, 2775880, 3331056, 3608644, 3733080, 4163820, 4510805, 5412966, 5551760, 7217288, 7466160, 8327640, 9021610, 10825932, 13532415, 14434576, 16655280, 18043220, 21651864, 27064830, 36086440, 43303728, 54129660, 72172880, 108259320, 216518640]

約数ペア:

[(1, 216518640), (2, 108259320), (3, 72172880), (4, 54129660), (5, 43303728), (6, 36086440), (8, 27064830), (10, 21651864), (12, 18043220), (13, 16655280), (15, 14434576), (16, 13532415), (20, 10825932), (24, 9021610), (26, 8327640), (29, 7466160), (30, 7217288), (39, 5551760), (40, 5412966), (48, 4510805), (52, 4163820), (58, 3733080), (60, 3608644), (65, 3331056), (78, 2775880), (80, 2706483), (87, 2488720), (104, 2081910), (116, 1866540), (120, 1804322), (130, 1665528), (145, 1493232), (156, 1387940), (174, 1244360), (195, 1110352), (208, 1040955), (232, 933270), (240, 902161), (260, 832764), (290, 746616), (312, 693970), (348, 622180), (377, 574320), (390, 555176), (435, 497744), (464, 466635), (520, 416382), (580, 373308), (624, 346985), (696, 311090), (754, 287160), (780, 277588), (870, 248872), (1040, 208191), (1131, 191440), (1160, 186654), (1392, 155545), (1508, 143580), (1560, 138794), (1740, 124436), (1885, 114864), (2262, 95720), (2320, 93327), (2393, 90480), (3016, 71790), (3120, 69397), (3480, 62218), (3770, 57432), (4524, 47860), (4786, 45240), (5655, 38288), (6032, 35895), (6960, 31109), (7179, 30160), (7540, 28716), (9048, 23930), (9572, 22620), (11310, 19144), (11965, 18096), (14358, 15080)]