23438520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 88957440

約数和(自身を除く): 65518920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 131, 140, 142, 168, 180, 210, 213, 252, 262, 280, 284, 315, 355, 360, 393, 420, 426, 497, 504, 524, 568, 630, 639, 655, 710, 786, 840, 852, 917, 994, 1048, 1065, 1179, 1260, 1278, 1310, 1420, 1491, 1572, 1704, 1834, 1965, 1988, 2130, 2358, 2485, 2520, 2556, 2620, 2751, 2840, 2982, 3144, 3195, 3668, 3930, 3976, 4260, 4473, 4585, 4716, 4970, 5112, 5240, 5502, 5895, 5964, 6390, 7336, 7455, 7860, 8253, 8520, 8946, 9170, 9301, 9432, 9940, 11004, 11790, 11928, 12780, 13755, 14910, 15720, 16506, 17892, 18340, 18602, 19880, 22008, 22365, 23580, 25560, 27510, 27903, 29820, 33012, 35784, 36680, 37204, 41265, 44730, 46505, 47160, 55020, 55806, 59640, 65107, 66024, 74408, 82530, 83709, 89460, 93010, 110040, 111612, 130214, 139515, 165060, 167418, 178920, 186020, 195321, 223224, 260428, 279030, 325535, 330120, 334836, 372040, 390642, 418545, 520856, 558060, 585963, 651070, 669672, 781284, 837090, 976605, 1116120, 1171926, 1302140, 1562568, 1674180, 1953210, 2343852, 2604280, 2929815, 3348360, 3906420, 4687704, 5859630, 7812840, 11719260, 23438520]

約数ペア:

[(1, 23438520), (2, 11719260), (3, 7812840), (4, 5859630), (5, 4687704), (6, 3906420), (7, 3348360), (8, 2929815), (9, 2604280), (10, 2343852), (12, 1953210), (14, 1674180), (15, 1562568), (18, 1302140), (20, 1171926), (21, 1116120), (24, 976605), (28, 837090), (30, 781284), (35, 669672), (36, 651070), (40, 585963), (42, 558060), (45, 520856), (56, 418545), (60, 390642), (63, 372040), (70, 334836), (71, 330120), (72, 325535), (84, 279030), (90, 260428), (105, 223224), (120, 195321), (126, 186020), (131, 178920), (140, 167418), (142, 165060), (168, 139515), (180, 130214), (210, 111612), (213, 110040), (252, 93010), (262, 89460), (280, 83709), (284, 82530), (315, 74408), (355, 66024), (360, 65107), (393, 59640), (420, 55806), (426, 55020), (497, 47160), (504, 46505), (524, 44730), (568, 41265), (630, 37204), (639, 36680), (655, 35784), (710, 33012), (786, 29820), (840, 27903), (852, 27510), (917, 25560), (994, 23580), (1048, 22365), (1065, 22008), (1179, 19880), (1260, 18602), (1278, 18340), (1310, 17892), (1420, 16506), (1491, 15720), (1572, 14910), (1704, 13755), (1834, 12780), (1965, 11928), (1988, 11790), (2130, 11004), (2358, 9940), (2485, 9432), (2520, 9301), (2556, 9170), (2620, 8946), (2751, 8520), (2840, 8253), (2982, 7860), (3144, 7455), (3195, 7336), (3668, 6390), (3930, 5964), (3976, 5895), (4260, 5502), (4473, 5240), (4585, 5112), (4716, 4970)]