22416660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17791}}^1$

素因数の和:17813

約数の個数: 72

約数和(自身を含む): 77715456

約数和(自身を除く): 55298796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 17791, 35582, 53373, 71164, 88955, 106746, 124537, 160119, 177910, 213492, 249074, 266865, 320238, 355820, 373611, 498148, 533730, 622685, 640476, 747222, 800595, 1067460, 1120833, 1245370, 1494444, 1601190, 1868055, 2241666, 2490740, 3202380, 3736110, 4483332, 5604165, 7472220, 11208330, 22416660]

約数ペア:

[(1, 22416660), (2, 11208330), (3, 7472220), (4, 5604165), (5, 4483332), (6, 3736110), (7, 3202380), (9, 2490740), (10, 2241666), (12, 1868055), (14, 1601190), (15, 1494444), (18, 1245370), (20, 1120833), (21, 1067460), (28, 800595), (30, 747222), (35, 640476), (36, 622685), (42, 533730), (45, 498148), (60, 373611), (63, 355820), (70, 320238), (84, 266865), (90, 249074), (105, 213492), (126, 177910), (140, 160119), (180, 124537), (210, 106746), (252, 88955), (315, 71164), (420, 53373), (630, 35582), (1260, 17791)]