20175281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{3613}}^1$

素因数の和:4121

約数の個数: 160

約数和(自身を含む): 63886268160

約数和(自身を除く): 43710987120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 439, 530, 636, 795, 848, 878, 1060, 1272, 1317, 1590, 1756, 2120, 2195, 2544, 2634, 3180, 3512, 3613, 4240, 4390, 5268, 6360, 6585, 7024, 7226, 8780, 10536, 10839, 12720, 13170, 14452, 17560, 18065, 21072, 21678, 23267, 26340, 28904, 35120, 36130, 43356, 46534, 52680, 54195, 57808, 69801, 72260, 86712, 93068, 105360, 108390, 116335, 139602, 144520, 173424, 186136, 191489, 216780, 232670, 279204, 289040, 349005, 372272, 382978, 433560, 465340, 558408, 574467, 698010, 765956, 867120, 930680, 957445, 1116816, 1148934, 1396020, 1531912, 1586107, 1861360, 1914890, 2297868, 2792040, 2872335, 3063824, 3172214, 3829780, 4595736, 4758321, 5584080, 5744670, 6344428, 7659560, 7930535, 9191472, 9516642, 11489340, 12688856, 15319120, 15861070, 19033284, 22978680, 23791605, 25377712, 31722140, 38066568, 45957360, 47583210, 63444280, 76133136, 84063671, 95166420, 126888560, 168127342, 190332840, 252191013, 336254684, 380665680, 420318355, 504382026, 672509368, 840636710, 1008764052, 1260955065, 1345018736, 1681273420, 2017528104, 2521910130, 3362546840, 4035056208, 5043820260, 6725093680, 10087640520, 20175281040]

約数ペア:

[(1, 20175281040), (2, 10087640520), (3, 6725093680), (4, 5043820260), (5, 4035056208), (6, 3362546840), (8, 2521910130), (10, 2017528104), (12, 1681273420), (15, 1345018736), (16, 1260955065), (20, 1008764052), (24, 840636710), (30, 672509368), (40, 504382026), (48, 420318355), (53, 380665680), (60, 336254684), (80, 252191013), (106, 190332840), (120, 168127342), (159, 126888560), (212, 95166420), (240, 84063671), (265, 76133136), (318, 63444280), (424, 47583210), (439, 45957360), (530, 38066568), (636, 31722140), (795, 25377712), (848, 23791605), (878, 22978680), (1060, 19033284), (1272, 15861070), (1317, 15319120), (1590, 12688856), (1756, 11489340), (2120, 9516642), (2195, 9191472), (2544, 7930535), (2634, 7659560), (3180, 6344428), (3512, 5744670), (3613, 5584080), (4240, 4758321), (4390, 4595736), (5268, 3829780), (6360, 3172214), (6585, 3063824), (7024, 2872335), (7226, 2792040), (8780, 2297868), (10536, 1914890), (10839, 1861360), (12720, 1586107), (13170, 1531912), (14452, 1396020), (17560, 1148934), (18065, 1116816), (21072, 957445), (21678, 930680), (23267, 867120), (26340, 765956), (28904, 698010), (35120, 574467), (36130, 558408), (43356, 465340), (46534, 433560), (52680, 382978), (54195, 372272), (57808, 349005), (69801, 289040), (72260, 279204), (86712, 232670), (93068, 216780), (105360, 191489), (108390, 186136), (116335, 173424), (139602, 144520)]