20348532240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{2069}}^1$

素因数の和:3081

約数の個数: 160

約数和(自身を含む): 64646398080

約数和(自身を除く): 44297865840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 953, 1032, 1290, 1720, 1906, 2064, 2069, 2580, 2859, 3440, 3812, 4138, 4765, 5160, 5718, 6207, 7624, 8276, 9530, 10320, 10345, 11436, 12414, 14295, 15248, 16552, 19060, 20690, 22872, 24828, 28590, 31035, 33104, 38120, 40979, 41380, 45744, 49656, 57180, 62070, 76240, 81958, 82760, 88967, 99312, 114360, 122937, 124140, 163916, 165520, 177934, 204895, 228720, 245874, 248280, 266901, 327832, 355868, 409790, 444835, 491748, 496560, 533802, 614685, 655664, 711736, 819580, 889670, 983496, 1067604, 1229370, 1334505, 1423472, 1639160, 1779340, 1966992, 1971757, 2135208, 2458740, 2669010, 3278320, 3558680, 3943514, 4270416, 4917480, 5338020, 5915271, 7117360, 7887028, 9834960, 9858785, 10676040, 11830542, 15774056, 19717570, 21352080, 23661084, 29576355, 31548112, 39435140, 47322168, 59152710, 78870280, 84785551, 94644336, 118305420, 157740560, 169571102, 236610840, 254356653, 339142204, 423927755, 473221680, 508713306, 678284408, 847855510, 1017426612, 1271783265, 1356568816, 1695711020, 2034853224, 2543566530, 3391422040, 4069706448, 5087133060, 6782844080, 10174266120, 20348532240]

約数ペア:

[(1, 20348532240), (2, 10174266120), (3, 6782844080), (4, 5087133060), (5, 4069706448), (6, 3391422040), (8, 2543566530), (10, 2034853224), (12, 1695711020), (15, 1356568816), (16, 1271783265), (20, 1017426612), (24, 847855510), (30, 678284408), (40, 508713306), (43, 473221680), (48, 423927755), (60, 339142204), (80, 254356653), (86, 236610840), (120, 169571102), (129, 157740560), (172, 118305420), (215, 94644336), (240, 84785551), (258, 78870280), (344, 59152710), (430, 47322168), (516, 39435140), (645, 31548112), (688, 29576355), (860, 23661084), (953, 21352080), (1032, 19717570), (1290, 15774056), (1720, 11830542), (1906, 10676040), (2064, 9858785), (2069, 9834960), (2580, 7887028), (2859, 7117360), (3440, 5915271), (3812, 5338020), (4138, 4917480), (4765, 4270416), (5160, 3943514), (5718, 3558680), (6207, 3278320), (7624, 2669010), (8276, 2458740), (9530, 2135208), (10320, 1971757), (10345, 1966992), (11436, 1779340), (12414, 1639160), (14295, 1423472), (15248, 1334505), (16552, 1229370), (19060, 1067604), (20690, 983496), (22872, 889670), (24828, 819580), (28590, 711736), (31035, 655664), (33104, 614685), (38120, 533802), (40979, 496560), (41380, 491748), (45744, 444835), (49656, 409790), (57180, 355868), (62070, 327832), (76240, 266901), (81958, 248280), (82760, 245874), (88967, 228720), (99312, 204895), (114360, 177934), (122937, 165520), (124140, 163916)]