212169840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23893}}^1$

素因数の和:23946

約数の個数: 80

約数和(自身を含む): 675531168

約数和(自身を除く): 463361328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23893, 47786, 71679, 95572, 119465, 143358, 191144, 238930, 286716, 358395, 382288, 477860, 573432, 716790, 884041, 955720, 1146864, 1433580, 1768082, 1911440, 2652123, 2867160, 3536164, 4420205, 5304246, 5734320, 7072328, 8840410, 10608492, 13260615, 14144656, 17680820, 21216984, 26521230, 35361640, 42433968, 53042460, 70723280, 106084920, 212169840]

約数ペア:

[(1, 212169840), (2, 106084920), (3, 70723280), (4, 53042460), (5, 42433968), (6, 35361640), (8, 26521230), (10, 21216984), (12, 17680820), (15, 14144656), (16, 13260615), (20, 10608492), (24, 8840410), (30, 7072328), (37, 5734320), (40, 5304246), (48, 4420205), (60, 3536164), (74, 2867160), (80, 2652123), (111, 1911440), (120, 1768082), (148, 1433580), (185, 1146864), (222, 955720), (240, 884041), (296, 716790), (370, 573432), (444, 477860), (555, 382288), (592, 358395), (740, 286716), (888, 238930), (1110, 191144), (1480, 143358), (1776, 119465), (2220, 95572), (2960, 71679), (4440, 47786), (8880, 23893)]