201614688020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{5657}}^1$

素因数の和:6081

約数の個数: 96

約数和(自身を含む): 435638117376

約数和(自身を除く): 234023429356

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 223, 244, 262, 305, 446, 524, 610, 655, 892, 1115, 1220, 1310, 2230, 2620, 4460, 5657, 7991, 11314, 13603, 15982, 22628, 27206, 28285, 29213, 31964, 39955, 54412, 56570, 58426, 68015, 79910, 113140, 116852, 136030, 146065, 159820, 272060, 292130, 345077, 584260, 690154, 741067, 1261511, 1380308, 1482134, 1725385, 1781993, 2523022, 2964268, 3450770, 3563986, 3705335, 5046044, 6307555, 6901540, 7127972, 7410670, 8909965, 12615110, 14821340, 17819930, 25230220, 35639860, 45205087, 76952171, 90410174, 153904342, 165257941, 180820348, 226025435, 307808684, 330515882, 384760855, 452050870, 661031764, 769521710, 826289705, 904101740, 1539043420, 1652579410, 3305158820, 10080734401, 20161468802, 40322937604, 50403672005, 100807344010, 201614688020]

約数ペア:

[(1, 201614688020), (2, 100807344010), (4, 50403672005), (5, 40322937604), (10, 20161468802), (20, 10080734401), (61, 3305158820), (122, 1652579410), (131, 1539043420), (223, 904101740), (244, 826289705), (262, 769521710), (305, 661031764), (446, 452050870), (524, 384760855), (610, 330515882), (655, 307808684), (892, 226025435), (1115, 180820348), (1220, 165257941), (1310, 153904342), (2230, 90410174), (2620, 76952171), (4460, 45205087), (5657, 35639860), (7991, 25230220), (11314, 17819930), (13603, 14821340), (15982, 12615110), (22628, 8909965), (27206, 7410670), (28285, 7127972), (29213, 6901540), (31964, 6307555), (39955, 5046044), (54412, 3705335), (56570, 3563986), (58426, 3450770), (68015, 2964268), (79910, 2523022), (113140, 1781993), (116852, 1725385), (136030, 1482134), (146065, 1380308), (159820, 1261511), (272060, 741067), (292130, 690154), (345077, 584260)]