188661720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120937}}^1$

素因数の和:120964

約数の個数: 64

約数和(自身を含む): 609527520

約数和(自身を除く): 420865800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 120937, 241874, 362811, 483748, 604685, 725622, 967496, 1209370, 1451244, 1572181, 1814055, 2418740, 2902488, 3144362, 3628110, 4716543, 4837480, 6288724, 7256220, 7860905, 9433086, 12577448, 14512440, 15721810, 18866172, 23582715, 31443620, 37732344, 47165430, 62887240, 94330860, 188661720]

約数ペア:

[(1, 188661720), (2, 94330860), (3, 62887240), (4, 47165430), (5, 37732344), (6, 31443620), (8, 23582715), (10, 18866172), (12, 15721810), (13, 14512440), (15, 12577448), (20, 9433086), (24, 7860905), (26, 7256220), (30, 6288724), (39, 4837480), (40, 4716543), (52, 3628110), (60, 3144362), (65, 2902488), (78, 2418740), (104, 1814055), (120, 1572181), (130, 1451244), (156, 1209370), (195, 967496), (260, 725622), (312, 604685), (390, 483748), (520, 362811), (780, 241874), (1560, 120937)]