204163440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65437}}^1$

素因数の和:65466

約数の個数: 80

約数和(自身を含む): 681602208

約数和(自身を除く): 477438768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 65437, 130874, 196311, 261748, 327185, 392622, 523496, 654370, 785244, 850681, 981555, 1046992, 1308740, 1570488, 1701362, 1963110, 2552043, 2617480, 3140976, 3402724, 3926220, 4253405, 5104086, 5234960, 6805448, 7852440, 8506810, 10208172, 12760215, 13610896, 15704880, 17013620, 20416344, 25520430, 34027240, 40832688, 51040860, 68054480, 102081720, 204163440]

約数ペア:

[(1, 204163440), (2, 102081720), (3, 68054480), (4, 51040860), (5, 40832688), (6, 34027240), (8, 25520430), (10, 20416344), (12, 17013620), (13, 15704880), (15, 13610896), (16, 12760215), (20, 10208172), (24, 8506810), (26, 7852440), (30, 6805448), (39, 5234960), (40, 5104086), (48, 4253405), (52, 3926220), (60, 3402724), (65, 3140976), (78, 2617480), (80, 2552043), (104, 1963110), (120, 1701362), (130, 1570488), (156, 1308740), (195, 1046992), (208, 981555), (240, 850681), (260, 785244), (312, 654370), (390, 523496), (520, 392622), (624, 327185), (780, 261748), (1040, 196311), (1560, 130874), (3120, 65437)]