20169028260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{42331}}^1$

素因数の和:44993

約数の個数: 72

約数和(自身を含む): 61203944256

約数和(自身を除く): 41034915996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2647, 5294, 7941, 10588, 13235, 15882, 23823, 26470, 31764, 39705, 42331, 47646, 52940, 79410, 84662, 95292, 119115, 126993, 158820, 169324, 211655, 238230, 253986, 380979, 423310, 476460, 507972, 634965, 761958, 846620, 1269930, 1523916, 1904895, 2539860, 3809790, 7619580, 112050157, 224100314, 336150471, 448200628, 560250785, 672300942, 1008451413, 1120501570, 1344601884, 1680752355, 2016902826, 2241003140, 3361504710, 4033805652, 5042257065, 6723009420, 10084514130, 20169028260]

約数ペア:

[(1, 20169028260), (2, 10084514130), (3, 6723009420), (4, 5042257065), (5, 4033805652), (6, 3361504710), (9, 2241003140), (10, 2016902826), (12, 1680752355), (15, 1344601884), (18, 1120501570), (20, 1008451413), (30, 672300942), (36, 560250785), (45, 448200628), (60, 336150471), (90, 224100314), (180, 112050157), (2647, 7619580), (5294, 3809790), (7941, 2539860), (10588, 1904895), (13235, 1523916), (15882, 1269930), (23823, 846620), (26470, 761958), (31764, 634965), (39705, 507972), (42331, 476460), (47646, 423310), (52940, 380979), (79410, 253986), (84662, 238230), (95292, 211655), (119115, 169324), (126993, 158820)]