190718960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 469493760

約数和(自身を除く): 278774800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 271, 304, 380, 463, 542, 760, 926, 1084, 1355, 1520, 1852, 2168, 2315, 2710, 3704, 4336, 4630, 5149, 5420, 7408, 8797, 9260, 10298, 10840, 17594, 18520, 20596, 21680, 25745, 35188, 37040, 41192, 43985, 51490, 70376, 82384, 87970, 102980, 125473, 140752, 175940, 205960, 250946, 351880, 411920, 501892, 627365, 703760, 1003784, 1254730, 2007568, 2383987, 2509460, 4767974, 5018920, 9535948, 10037840, 11919935, 19071896, 23839870, 38143792, 47679740, 95359480, 190718960]

約数ペア:

[(1, 190718960), (2, 95359480), (4, 47679740), (5, 38143792), (8, 23839870), (10, 19071896), (16, 11919935), (19, 10037840), (20, 9535948), (38, 5018920), (40, 4767974), (76, 2509460), (80, 2383987), (95, 2007568), (152, 1254730), (190, 1003784), (271, 703760), (304, 627365), (380, 501892), (463, 411920), (542, 351880), (760, 250946), (926, 205960), (1084, 175940), (1355, 140752), (1520, 125473), (1852, 102980), (2168, 87970), (2315, 82384), (2710, 70376), (3704, 51490), (4336, 43985), (4630, 41192), (5149, 37040), (5420, 35188), (7408, 25745), (8797, 21680), (9260, 20596), (10298, 18520), (10840, 17594)]