20520600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 66424320

約数和(自身を除く): 45903720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1487, 1725, 2300, 2760, 2974, 3450, 4461, 4600, 5948, 6900, 7435, 8922, 11896, 13800, 14870, 17844, 22305, 29740, 34201, 35688, 37175, 44610, 59480, 68402, 74350, 89220, 102603, 111525, 136804, 148700, 171005, 178440, 205206, 223050, 273608, 297400, 342010, 410412, 446100, 513015, 684020, 820824, 855025, 892200, 1026030, 1368040, 1710050, 2052060, 2565075, 3420100, 4104120, 5130150, 6840200, 10260300, 20520600]

約数ペア:

[(1, 20520600), (2, 10260300), (3, 6840200), (4, 5130150), (5, 4104120), (6, 3420100), (8, 2565075), (10, 2052060), (12, 1710050), (15, 1368040), (20, 1026030), (23, 892200), (24, 855025), (25, 820824), (30, 684020), (40, 513015), (46, 446100), (50, 410412), (60, 342010), (69, 297400), (75, 273608), (92, 223050), (100, 205206), (115, 178440), (120, 171005), (138, 148700), (150, 136804), (184, 111525), (200, 102603), (230, 89220), (276, 74350), (300, 68402), (345, 59480), (460, 44610), (552, 37175), (575, 35688), (600, 34201), (690, 29740), (920, 22305), (1150, 17844), (1380, 14870), (1487, 13800), (1725, 11896), (2300, 8922), (2760, 7435), (2974, 6900), (3450, 5948), (4461, 4600)]