1888402560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89413}}^1$

素因数の和:89446

約数の個数: 128

約数和(自身を含む): 6566564160

約数和(自身を除く): 4678161600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 89413, 178826, 268239, 357652, 447065, 536478, 715304, 894130, 983543, 1072956, 1341195, 1430608, 1788260, 1967086, 2145912, 2682390, 2861216, 2950629, 3576520, 3934172, 4291824, 4917715, 5364780, 5722432, 5901258, 7153040, 7868344, 8583648, 9835430, 10729560, 11444864, 11802516, 14306080, 14753145, 15736688, 17167296, 19670860, 21459120, 23605032, 28612160, 29506290, 31473376, 34334592, 39341720, 42918240, 47210064, 57224320, 59012580, 62946752, 78683440, 85836480, 94420128, 118025160, 125893504, 157366880, 171672960, 188840256, 236050320, 314733760, 377680512, 472100640, 629467520, 944201280, 1888402560]

約数ペア:

[(1, 1888402560), (2, 944201280), (3, 629467520), (4, 472100640), (5, 377680512), (6, 314733760), (8, 236050320), (10, 188840256), (11, 171672960), (12, 157366880), (15, 125893504), (16, 118025160), (20, 94420128), (22, 85836480), (24, 78683440), (30, 62946752), (32, 59012580), (33, 57224320), (40, 47210064), (44, 42918240), (48, 39341720), (55, 34334592), (60, 31473376), (64, 29506290), (66, 28612160), (80, 23605032), (88, 21459120), (96, 19670860), (110, 17167296), (120, 15736688), (128, 14753145), (132, 14306080), (160, 11802516), (165, 11444864), (176, 10729560), (192, 9835430), (220, 8583648), (240, 7868344), (264, 7153040), (320, 5901258), (330, 5722432), (352, 5364780), (384, 4917715), (440, 4291824), (480, 3934172), (528, 3576520), (640, 2950629), (660, 2861216), (704, 2682390), (880, 2145912), (960, 1967086), (1056, 1788260), (1320, 1430608), (1408, 1341195), (1760, 1072956), (1920, 983543), (2112, 894130), (2640, 715304), (3520, 536478), (4224, 447065), (5280, 357652), (7040, 268239), (10560, 178826), (21120, 89413)]