21427934760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{164881}}^1$

素因数の和:164936

約数の個数: 144

約数和(自身を含む): 73499449140

約数和(自身を除く): 52071514380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3249, 3420, 3610, 4332, 5415, 6498, 6840, 7220, 8664, 10830, 12996, 14440, 16245, 21660, 25992, 32490, 43320, 64980, 129960, 164881, 329762, 494643, 659524, 824405, 989286, 1319048, 1483929, 1648810, 1978572, 2473215, 2967858, 3132739, 3297620, 3957144, 4946430, 5935716, 6265478, 6595240, 7419645, 9398217, 9892860, 11871432, 12530956, 14839290, 15663695, 18796434, 19785720, 25061912, 28194651, 29678580, 31327390, 37592868, 46991085, 56389302, 59357160, 59522041, 62654780, 75185736, 93982170, 112778604, 119044082, 125309560, 140973255, 178566123, 187964340, 225557208, 238088164, 281946510, 297610205, 357132246, 375928680, 476176328, 535698369, 563893020, 595220410, 714264492, 892830615, 1071396738, 1127786040, 1190440820, 1428528984, 1785661230, 2142793476, 2380881640, 2678491845, 3571322460, 4285586952, 5356983690, 7142644920, 10713967380, 21427934760]

約数ペア:

[(1, 21427934760), (2, 10713967380), (3, 7142644920), (4, 5356983690), (5, 4285586952), (6, 3571322460), (8, 2678491845), (9, 2380881640), (10, 2142793476), (12, 1785661230), (15, 1428528984), (18, 1190440820), (19, 1127786040), (20, 1071396738), (24, 892830615), (30, 714264492), (36, 595220410), (38, 563893020), (40, 535698369), (45, 476176328), (57, 375928680), (60, 357132246), (72, 297610205), (76, 281946510), (90, 238088164), (95, 225557208), (114, 187964340), (120, 178566123), (152, 140973255), (171, 125309560), (180, 119044082), (190, 112778604), (228, 93982170), (285, 75185736), (342, 62654780), (360, 59522041), (361, 59357160), (380, 56389302), (456, 46991085), (570, 37592868), (684, 31327390), (722, 29678580), (760, 28194651), (855, 25061912), (1083, 19785720), (1140, 18796434), (1368, 15663695), (1444, 14839290), (1710, 12530956), (1805, 11871432), (2166, 9892860), (2280, 9398217), (2888, 7419645), (3249, 6595240), (3420, 6265478), (3610, 5935716), (4332, 4946430), (5415, 3957144), (6498, 3297620), (6840, 3132739), (7220, 2967858), (8664, 2473215), (10830, 1978572), (12996, 1648810), (14440, 1483929), (16245, 1319048), (21660, 989286), (25992, 824405), (32490, 659524), (43320, 494643), (64980, 329762), (129960, 164881)]