201560840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^2$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 520574040

約数和(自身を除く): 319013200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 151, 170, 221, 260, 302, 340, 442, 520, 604, 680, 755, 884, 1105, 1208, 1510, 1768, 1963, 2210, 2567, 3020, 3926, 4420, 5134, 6040, 7852, 8840, 9815, 10268, 12835, 15704, 19630, 20536, 22801, 25670, 33371, 39260, 45602, 51340, 66742, 78520, 91204, 102680, 114005, 133484, 166855, 182408, 228010, 266968, 296413, 333710, 387617, 456020, 592826, 667420, 775234, 912040, 1185652, 1334840, 1482065, 1550468, 1938085, 2371304, 2964130, 3100936, 3876170, 5039021, 5928260, 7752340, 10078042, 11856520, 15504680, 20156084, 25195105, 40312168, 50390210, 100780420, 201560840]

約数ペア:

[(1, 201560840), (2, 100780420), (4, 50390210), (5, 40312168), (8, 25195105), (10, 20156084), (13, 15504680), (17, 11856520), (20, 10078042), (26, 7752340), (34, 5928260), (40, 5039021), (52, 3876170), (65, 3100936), (68, 2964130), (85, 2371304), (104, 1938085), (130, 1550468), (136, 1482065), (151, 1334840), (170, 1185652), (221, 912040), (260, 775234), (302, 667420), (340, 592826), (442, 456020), (520, 387617), (604, 333710), (680, 296413), (755, 266968), (884, 228010), (1105, 182408), (1208, 166855), (1510, 133484), (1768, 114005), (1963, 102680), (2210, 91204), (2567, 78520), (3020, 66742), (3926, 51340), (4420, 45602), (5134, 39260), (6040, 33371), (7852, 25670), (8840, 22801), (9815, 20536), (10268, 19630), (12835, 15704)]