1899960080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{3299}}^1$

素因数の和:3648

約数の個数: 80

約数和(自身を含む): 4625596800

約数和(自身を除く): 2725636720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 313, 368, 460, 626, 920, 1252, 1565, 1840, 2504, 3130, 3299, 5008, 6260, 6598, 7199, 12520, 13196, 14398, 16495, 25040, 26392, 28796, 32990, 35995, 52784, 57592, 65980, 71990, 75877, 115184, 131960, 143980, 151754, 263920, 287960, 303508, 379385, 575920, 607016, 758770, 1032587, 1214032, 1517540, 2065174, 3035080, 4130348, 5162935, 6070160, 8260696, 10325870, 16521392, 20651740, 23749501, 41303480, 47499002, 82606960, 94998004, 118747505, 189996008, 237495010, 379992016, 474990020, 949980040, 1899960080]

約数ペア:

[(1, 1899960080), (2, 949980040), (4, 474990020), (5, 379992016), (8, 237495010), (10, 189996008), (16, 118747505), (20, 94998004), (23, 82606960), (40, 47499002), (46, 41303480), (80, 23749501), (92, 20651740), (115, 16521392), (184, 10325870), (230, 8260696), (313, 6070160), (368, 5162935), (460, 4130348), (626, 3035080), (920, 2065174), (1252, 1517540), (1565, 1214032), (1840, 1032587), (2504, 758770), (3130, 607016), (3299, 575920), (5008, 379385), (6260, 303508), (6598, 287960), (7199, 263920), (12520, 151754), (13196, 143980), (14398, 131960), (16495, 115184), (25040, 75877), (26392, 71990), (28796, 65980), (32990, 57592), (35995, 52784)]