20171029128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{23417}}^1$

素因数の和:25334

約数の個数: 64

約数和(自身を含む): 53112024000

約数和(自身を除く): 32940994872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1889, 3778, 5667, 7556, 11334, 15112, 22668, 23417, 35891, 45336, 46834, 70251, 71782, 93668, 107673, 140502, 143564, 187336, 215346, 281004, 287128, 430692, 444923, 562008, 861384, 889846, 1334769, 1779692, 2669538, 3559384, 5339076, 10678152, 44234713, 88469426, 132704139, 176938852, 265408278, 353877704, 530816556, 840459547, 1061633112, 1680919094, 2521378641, 3361838188, 5042757282, 6723676376, 10085514564, 20171029128]

約数ペア:

[(1, 20171029128), (2, 10085514564), (3, 6723676376), (4, 5042757282), (6, 3361838188), (8, 2521378641), (12, 1680919094), (19, 1061633112), (24, 840459547), (38, 530816556), (57, 353877704), (76, 265408278), (114, 176938852), (152, 132704139), (228, 88469426), (456, 44234713), (1889, 10678152), (3778, 5339076), (5667, 3559384), (7556, 2669538), (11334, 1779692), (15112, 1334769), (22668, 889846), (23417, 861384), (35891, 562008), (45336, 444923), (46834, 430692), (70251, 287128), (71782, 281004), (93668, 215346), (107673, 187336), (140502, 143564)]