220641240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13421}}^1$

素因数の和:13572

約数の個数: 64

約数和(自身を含む): 666804960

約数和(自身を除く): 446163720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 13421, 16440, 26842, 40263, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 268420, 322104, 402630, 536840, 805260, 1610520, 1838677, 3677354, 5516031, 7354708, 9193385, 11032062, 14709416, 18386770, 22064124, 27580155, 36773540, 44128248, 55160310, 73547080, 110320620, 220641240]

約数ペア:

[(1, 220641240), (2, 110320620), (3, 73547080), (4, 55160310), (5, 44128248), (6, 36773540), (8, 27580155), (10, 22064124), (12, 18386770), (15, 14709416), (20, 11032062), (24, 9193385), (30, 7354708), (40, 5516031), (60, 3677354), (120, 1838677), (137, 1610520), (274, 805260), (411, 536840), (548, 402630), (685, 322104), (822, 268420), (1096, 201315), (1370, 161052), (1644, 134210), (2055, 107368), (2740, 80526), (3288, 67105), (4110, 53684), (5480, 40263), (8220, 26842), (13421, 16440)]