196529880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20731}}^1$

素因数の和:20824

約数の個数: 64

約数和(自身を含む): 597081600

約数和(自身を除く): 400551720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 20731, 41462, 62193, 82924, 103655, 124386, 165848, 207310, 248772, 310965, 414620, 497544, 621930, 829240, 1243860, 1637749, 2487720, 3275498, 4913247, 6550996, 8188745, 9826494, 13101992, 16377490, 19652988, 24566235, 32754980, 39305976, 49132470, 65509960, 98264940, 196529880]

約数ペア:

[(1, 196529880), (2, 98264940), (3, 65509960), (4, 49132470), (5, 39305976), (6, 32754980), (8, 24566235), (10, 19652988), (12, 16377490), (15, 13101992), (20, 9826494), (24, 8188745), (30, 6550996), (40, 4913247), (60, 3275498), (79, 2487720), (120, 1637749), (158, 1243860), (237, 829240), (316, 621930), (395, 497544), (474, 414620), (632, 310965), (790, 248772), (948, 207310), (1185, 165848), (1580, 124386), (1896, 103655), (2370, 82924), (3160, 62193), (4740, 41462), (9480, 20731)]