202102240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3499}}^1$

素因数の和:3552

約数の個数: 72

約数和(自身を含む): 504063000

約数和(自身を除く): 301960760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3499, 3610, 5776, 6998, 7220, 11552, 13996, 14440, 17495, 27992, 28880, 34990, 55984, 57760, 66481, 69980, 111968, 132962, 139960, 265924, 279920, 332405, 531848, 559840, 664810, 1063696, 1263139, 1329620, 2127392, 2526278, 2659240, 5052556, 5318480, 6315695, 10105112, 10636960, 12631390, 20210224, 25262780, 40420448, 50525560, 101051120, 202102240]

約数ペア:

[(1, 202102240), (2, 101051120), (4, 50525560), (5, 40420448), (8, 25262780), (10, 20210224), (16, 12631390), (19, 10636960), (20, 10105112), (32, 6315695), (38, 5318480), (40, 5052556), (76, 2659240), (80, 2526278), (95, 2127392), (152, 1329620), (160, 1263139), (190, 1063696), (304, 664810), (361, 559840), (380, 531848), (608, 332405), (722, 279920), (760, 265924), (1444, 139960), (1520, 132962), (1805, 111968), (2888, 69980), (3040, 66481), (3499, 57760), (3610, 55984), (5776, 34990), (6998, 28880), (7220, 27992), (11552, 17495), (13996, 14440)]