21338958720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{5483}}^1$

素因数の和:7532

約数の個数: 128

約数和(自身を含む): 68063898240

約数和(自身を除く): 46724939520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 2027, 4054, 5483, 6081, 8108, 10135, 10966, 12162, 16216, 16449, 20270, 21932, 24324, 27415, 30405, 32432, 32898, 40540, 43864, 48648, 54830, 60810, 64864, 65796, 81080, 82245, 87728, 97296, 109660, 121620, 129728, 131592, 162160, 164490, 175456, 194592, 219320, 243240, 259456, 263184, 324320, 328980, 350912, 389184, 438640, 486480, 526368, 648640, 657960, 701824, 778368, 877280, 972960, 1052736, 1297280, 1315920, 1754560, 1945920, 2105472, 2631840, 3509120, 3891840, 5263680, 10527360, 11114041, 22228082, 33342123, 44456164, 55570205, 66684246, 88912328, 111140410, 133368492, 166710615, 177824656, 222280820, 266736984, 333421230, 355649312, 444561640, 533473968, 666842460, 711298624, 889123280, 1066947936, 1333684920, 1422597248, 1778246560, 2133895872, 2667369840, 3556493120, 4267791744, 5334739680, 7112986240, 10669479360, 21338958720]

約数ペア:

[(1, 21338958720), (2, 10669479360), (3, 7112986240), (4, 5334739680), (5, 4267791744), (6, 3556493120), (8, 2667369840), (10, 2133895872), (12, 1778246560), (15, 1422597248), (16, 1333684920), (20, 1066947936), (24, 889123280), (30, 711298624), (32, 666842460), (40, 533473968), (48, 444561640), (60, 355649312), (64, 333421230), (80, 266736984), (96, 222280820), (120, 177824656), (128, 166710615), (160, 133368492), (192, 111140410), (240, 88912328), (320, 66684246), (384, 55570205), (480, 44456164), (640, 33342123), (960, 22228082), (1920, 11114041), (2027, 10527360), (4054, 5263680), (5483, 3891840), (6081, 3509120), (8108, 2631840), (10135, 2105472), (10966, 1945920), (12162, 1754560), (16216, 1315920), (16449, 1297280), (20270, 1052736), (21932, 972960), (24324, 877280), (27415, 778368), (30405, 701824), (32432, 657960), (32898, 648640), (40540, 526368), (43864, 486480), (48648, 438640), (54830, 389184), (60810, 350912), (64864, 328980), (65796, 324320), (81080, 263184), (82245, 259456), (87728, 243240), (97296, 219320), (109660, 194592), (121620, 175456), (129728, 164490), (131592, 162160)]