20726513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{32503}}^1$

素因数の和:35176

約数の個数: 80

約数和(自身を含む): 64278350208

約数和(自身を除く): 43551837168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2657, 5314, 7971, 10628, 13285, 15942, 21256, 26570, 31884, 32503, 39855, 42512, 53140, 63768, 65006, 79710, 97509, 106280, 127536, 130012, 159420, 162515, 195018, 212560, 260024, 318840, 325030, 390036, 487545, 520048, 637680, 650060, 780072, 975090, 1300120, 1560144, 1950180, 2600240, 3900360, 7800720, 86360471, 172720942, 259081413, 345441884, 431802355, 518162826, 690883768, 863604710, 1036325652, 1295407065, 1381767536, 1727209420, 2072651304, 2590814130, 3454418840, 4145302608, 5181628260, 6908837680, 10363256520, 20726513040]

約数ペア:

[(1, 20726513040), (2, 10363256520), (3, 6908837680), (4, 5181628260), (5, 4145302608), (6, 3454418840), (8, 2590814130), (10, 2072651304), (12, 1727209420), (15, 1381767536), (16, 1295407065), (20, 1036325652), (24, 863604710), (30, 690883768), (40, 518162826), (48, 431802355), (60, 345441884), (80, 259081413), (120, 172720942), (240, 86360471), (2657, 7800720), (5314, 3900360), (7971, 2600240), (10628, 1950180), (13285, 1560144), (15942, 1300120), (21256, 975090), (26570, 780072), (31884, 650060), (32503, 637680), (39855, 520048), (42512, 487545), (53140, 390036), (63768, 325030), (65006, 318840), (79710, 260024), (97509, 212560), (106280, 195018), (127536, 162515), (130012, 159420)]