210124.000000000

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5419

約数の個数: 72

約数和(自身を含む): 297021816

約数和(自身を除く): 179931256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5381, 5440, 10762, 10880, 21524, 21760, 26905, 43048, 53810, 86096, 91477, 107620, 172192, 182954, 215240, 344384, 365908, 430480, 457385, 688768, 731816, 860960, 914770, 1377536, 1463632, 1721920, 1829540, 2927264, 3443840, 3659080, 5854528, 6887680, 7318160, 11709056, 14636320, 23418112, 29272640, 58545280, 117090560]

約数ペア:

[(1, 117090560), (2, 58545280), (4, 29272640), (5, 23418112), (8, 14636320), (10, 11709056), (16, 7318160), (17, 6887680), (20, 5854528), (32, 3659080), (34, 3443840), (40, 2927264), (64, 1829540), (68, 1721920), (80, 1463632), (85, 1377536), (128, 914770), (136, 860960), (160, 731816), (170, 688768), (256, 457385), (272, 430480), (320, 365908), (340, 344384), (544, 215240), (640, 182954), (680, 172192), (1088, 107620), (1280, 91477), (1360, 86096), (2176, 53810), (2720, 43048), (4352, 26905), (5381, 21760), (5440, 21524), (10762, 10880)]