2021359607720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1\times {\mathrm{4327}}^1$

素因数の和:5587

約数の個数: 128

約数和(自身を含む): 4645353196800

約数和(自身を除く): 2623993589080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 157, 292, 314, 365, 584, 628, 730, 785, 1019, 1256, 1460, 1570, 2038, 2920, 3140, 4076, 4327, 5095, 6280, 8152, 8654, 10190, 11461, 17308, 20380, 21635, 22922, 34616, 40760, 43270, 45844, 57305, 74387, 86540, 91688, 114610, 148774, 159983, 173080, 229220, 297548, 315871, 319966, 371935, 458440, 595096, 631742, 639932, 679339, 743870, 799915, 1263484, 1279864, 1358678, 1487740, 1579355, 1599830, 2526968, 2717356, 2975480, 3158710, 3199660, 3396695, 4409213, 5434712, 6317420, 6399320, 6793390, 8818426, 11678759, 12634840, 13586780, 17636852, 22046065, 23357518, 27173560, 35273704, 44092130, 46715036, 49591747, 58393795, 88184260, 93430072, 99183494, 116787590, 176368520, 198366988, 233575180, 247958735, 321872549, 396733976, 467150360, 495917470, 643745098, 692246441, 991834940, 1287490196, 1384492882, 1609362745, 1983669880, 2574980392, 2768985764, 3218725490, 3461232205, 5537971528, 6437450980, 6922464410, 12874901960, 13844928820, 27689857640, 50533990193, 101067980386, 202135960772, 252669950965, 404271921544, 505339901930, 1010679803860, 2021359607720]

約数ペア:

[(1, 2021359607720), (2, 1010679803860), (4, 505339901930), (5, 404271921544), (8, 252669950965), (10, 202135960772), (20, 101067980386), (40, 50533990193), (73, 27689857640), (146, 13844928820), (157, 12874901960), (292, 6922464410), (314, 6437450980), (365, 5537971528), (584, 3461232205), (628, 3218725490), (730, 2768985764), (785, 2574980392), (1019, 1983669880), (1256, 1609362745), (1460, 1384492882), (1570, 1287490196), (2038, 991834940), (2920, 692246441), (3140, 643745098), (4076, 495917470), (4327, 467150360), (5095, 396733976), (6280, 321872549), (8152, 247958735), (8654, 233575180), (10190, 198366988), (11461, 176368520), (17308, 116787590), (20380, 99183494), (21635, 93430072), (22922, 88184260), (34616, 58393795), (40760, 49591747), (43270, 46715036), (45844, 44092130), (57305, 35273704), (74387, 27173560), (86540, 23357518), (91688, 22046065), (114610, 17636852), (148774, 13586780), (159983, 12634840), (173080, 11678759), (229220, 8818426), (297548, 6793390), (315871, 6399320), (319966, 6317420), (371935, 5434712), (458440, 4409213), (595096, 3396695), (631742, 3199660), (639932, 3158710), (679339, 2975480), (743870, 2717356), (799915, 2526968), (1263484, 1599830), (1279864, 1579355), (1358678, 1487740)]