202389720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129737}}^1$

素因数の和:129764

約数の個数: 64

約数和(自身を含む): 653879520

約数和(自身を除く): 451489800

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, 129737, 259474, 389211, 518948, 648685, 778422, 1037896, 1297370, 1556844, 1686581, 1946055, 2594740, 3113688, 3373162, 3892110, 5059743, 5189480, 6746324, 7784220, 8432905, 10119486, 13492648, 15568440, 16865810, 20238972, 25298715, 33731620, 40477944, 50597430, 67463240, 101194860, 202389720]

約数ペア:

[(1, 202389720), (2, 101194860), (3, 67463240), (4, 50597430), (5, 40477944), (6, 33731620), (8, 25298715), (10, 20238972), (12, 16865810), (13, 15568440), (15, 13492648), (20, 10119486), (24, 8432905), (26, 7784220), (30, 6746324), (39, 5189480), (40, 5059743), (52, 3892110), (60, 3373162), (65, 3113688), (78, 2594740), (104, 1946055), (120, 1686581), (130, 1556844), (156, 1297370), (195, 1037896), (260, 778422), (312, 648685), (390, 518948), (520, 389211), (780, 259474), (1560, 129737)]