192418520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9679}}^1$

素因数の和:9768

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 309392680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9679, 9940, 19358, 19880, 38716, 48395, 67753, 77432, 96790, 135506, 193580, 271012, 338765, 387160, 542024, 677530, 687209, 1355060, 1374418, 2710120, 2748836, 3436045, 4810463, 5497672, 6872090, 9620926, 13744180, 19241852, 24052315, 27488360, 38483704, 48104630, 96209260, 192418520]

約数ペア:

[(1, 192418520), (2, 96209260), (4, 48104630), (5, 38483704), (7, 27488360), (8, 24052315), (10, 19241852), (14, 13744180), (20, 9620926), (28, 6872090), (35, 5497672), (40, 4810463), (56, 3436045), (70, 2748836), (71, 2710120), (140, 1374418), (142, 1355060), (280, 687209), (284, 677530), (355, 542024), (497, 387160), (568, 338765), (710, 271012), (994, 193580), (1420, 135506), (1988, 96790), (2485, 77432), (2840, 67753), (3976, 48395), (4970, 38716), (9679, 19880), (9940, 19358)]