217666920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27073}}^1$

素因数の和:27154

約数の個数: 64

約数和(自身を含む): 662771520

約数和(自身を除く): 445104600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 27073, 54146, 81219, 108292, 135365, 162438, 216584, 270730, 324876, 406095, 541460, 649752, 812190, 1082920, 1624380, 1813891, 3248760, 3627782, 5441673, 7255564, 9069455, 10883346, 14511128, 18138910, 21766692, 27208365, 36277820, 43533384, 54416730, 72555640, 108833460, 217666920]

約数ペア:

[(1, 217666920), (2, 108833460), (3, 72555640), (4, 54416730), (5, 43533384), (6, 36277820), (8, 27208365), (10, 21766692), (12, 18138910), (15, 14511128), (20, 10883346), (24, 9069455), (30, 7255564), (40, 5441673), (60, 3627782), (67, 3248760), (120, 1813891), (134, 1624380), (201, 1082920), (268, 812190), (335, 649752), (402, 541460), (536, 406095), (670, 324876), (804, 270730), (1005, 216584), (1340, 162438), (1608, 135365), (2010, 108292), (2680, 81219), (4020, 54146), (8040, 27073)]