2015575080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:2019

約数の個数: 128

約数和(自身を含む): 6415303680

約数和(自身を除く): 4399728600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 991, 997, 1020, 1982, 1994, 2040, 2973, 2991, 3964, 3988, 4955, 4985, 5946, 5982, 7928, 7976, 9910, 9970, 11892, 11964, 14865, 14955, 16847, 16949, 19820, 19940, 23784, 23928, 29730, 29910, 33694, 33898, 39640, 39880, 50541, 50847, 59460, 59820, 67388, 67796, 84235, 84745, 101082, 101694, 118920, 119640, 134776, 135592, 168470, 169490, 202164, 203388, 252705, 254235, 336940, 338980, 404328, 406776, 505410, 508470, 673880, 677960, 988027, 1010820, 1016940, 1976054, 2021640, 2033880, 2964081, 3952108, 4940135, 5928162, 7904216, 9880270, 11856324, 14820405, 16796459, 19760540, 23712648, 29640810, 33592918, 39521080, 50389377, 59281620, 67185836, 83982295, 100778754, 118563240, 134371672, 167964590, 201557508, 251946885, 335929180, 403115016, 503893770, 671858360, 1007787540, 2015575080]

約数ペア:

[(1, 2015575080), (2, 1007787540), (3, 671858360), (4, 503893770), (5, 403115016), (6, 335929180), (8, 251946885), (10, 201557508), (12, 167964590), (15, 134371672), (17, 118563240), (20, 100778754), (24, 83982295), (30, 67185836), (34, 59281620), (40, 50389377), (51, 39521080), (60, 33592918), (68, 29640810), (85, 23712648), (102, 19760540), (120, 16796459), (136, 14820405), (170, 11856324), (204, 9880270), (255, 7904216), (340, 5928162), (408, 4940135), (510, 3952108), (680, 2964081), (991, 2033880), (997, 2021640), (1020, 1976054), (1982, 1016940), (1994, 1010820), (2040, 988027), (2973, 677960), (2991, 673880), (3964, 508470), (3988, 505410), (4955, 406776), (4985, 404328), (5946, 338980), (5982, 336940), (7928, 254235), (7976, 252705), (9910, 203388), (9970, 202164), (11892, 169490), (11964, 168470), (14865, 135592), (14955, 134776), (16847, 119640), (16949, 118920), (19820, 101694), (19940, 101082), (23784, 84745), (23928, 84235), (29730, 67796), (29910, 67388), (33694, 59820), (33898, 59460), (39640, 50847), (39880, 50541)]