20199278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{18127}}^1\times {\mathrm{4643}}^1$

素因数の和:22786

約数の個数: 80

約数和(自身を含む): 62634705408

約数和(自身を除く): 42435426768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4643, 9286, 13929, 18127, 18572, 23215, 27858, 36254, 37144, 46430, 54381, 55716, 69645, 72508, 74288, 90635, 92860, 108762, 111432, 139290, 145016, 181270, 185720, 217524, 222864, 271905, 278580, 290032, 362540, 371440, 435048, 543810, 557160, 725080, 870096, 1087620, 1114320, 1450160, 2175240, 4350480, 84163661, 168327322, 252490983, 336654644, 420818305, 504981966, 673309288, 841636610, 1009963932, 1262454915, 1346618576, 1683273220, 2019927864, 2524909830, 3366546440, 4039855728, 5049819660, 6733092880, 10099639320, 20199278640]

約数ペア:

[(1, 20199278640), (2, 10099639320), (3, 6733092880), (4, 5049819660), (5, 4039855728), (6, 3366546440), (8, 2524909830), (10, 2019927864), (12, 1683273220), (15, 1346618576), (16, 1262454915), (20, 1009963932), (24, 841636610), (30, 673309288), (40, 504981966), (48, 420818305), (60, 336654644), (80, 252490983), (120, 168327322), (240, 84163661), (4643, 4350480), (9286, 2175240), (13929, 1450160), (18127, 1114320), (18572, 1087620), (23215, 870096), (27858, 725080), (36254, 557160), (37144, 543810), (46430, 435048), (54381, 371440), (55716, 362540), (69645, 290032), (72508, 278580), (74288, 271905), (90635, 222864), (92860, 217524), (108762, 185720), (111432, 181270), (139290, 145016)]