213966960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28759}}^1$

素因数の和:28806

約数の個数: 80

約数和(自身を含む): 684718080

約数和(自身を除く): 470751120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28759, 57518, 86277, 115036, 143795, 172554, 230072, 287590, 345108, 431385, 460144, 575180, 690216, 862770, 891529, 1150360, 1380432, 1725540, 1783058, 2300720, 2674587, 3451080, 3566116, 4457645, 5349174, 6902160, 7132232, 8915290, 10698348, 13372935, 14264464, 17830580, 21396696, 26745870, 35661160, 42793392, 53491740, 71322320, 106983480, 213966960]

約数ペア:

[(1, 213966960), (2, 106983480), (3, 71322320), (4, 53491740), (5, 42793392), (6, 35661160), (8, 26745870), (10, 21396696), (12, 17830580), (15, 14264464), (16, 13372935), (20, 10698348), (24, 8915290), (30, 7132232), (31, 6902160), (40, 5349174), (48, 4457645), (60, 3566116), (62, 3451080), (80, 2674587), (93, 2300720), (120, 1783058), (124, 1725540), (155, 1380432), (186, 1150360), (240, 891529), (248, 862770), (310, 690216), (372, 575180), (465, 460144), (496, 431385), (620, 345108), (744, 287590), (930, 230072), (1240, 172554), (1488, 143795), (1860, 115036), (2480, 86277), (3720, 57518), (7440, 28759)]