207420840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52379}}^1$

素因数の和:52407

約数の個数: 96

約数和(自身を含む): 735415200

約数和(自身を除く): 527994360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 52379, 104758, 157137, 209516, 261895, 314274, 419032, 471411, 523790, 576169, 628548, 785685, 942822, 1047580, 1152338, 1257096, 1571370, 1728507, 1885644, 2095160, 2304676, 2357055, 2880845, 3142740, 3457014, 3771288, 4609352, 4714110, 5185521, 5761690, 6285480, 6914028, 8642535, 9428220, 10371042, 11523380, 13828056, 17285070, 18856440, 20742084, 23046760, 25927605, 34570140, 41484168, 51855210, 69140280, 103710420, 207420840]

約数ペア:

[(1, 207420840), (2, 103710420), (3, 69140280), (4, 51855210), (5, 41484168), (6, 34570140), (8, 25927605), (9, 23046760), (10, 20742084), (11, 18856440), (12, 17285070), (15, 13828056), (18, 11523380), (20, 10371042), (22, 9428220), (24, 8642535), (30, 6914028), (33, 6285480), (36, 5761690), (40, 5185521), (44, 4714110), (45, 4609352), (55, 3771288), (60, 3457014), (66, 3142740), (72, 2880845), (88, 2357055), (90, 2304676), (99, 2095160), (110, 1885644), (120, 1728507), (132, 1571370), (165, 1257096), (180, 1152338), (198, 1047580), (220, 942822), (264, 785685), (330, 628548), (360, 576169), (396, 523790), (440, 471411), (495, 419032), (660, 314274), (792, 261895), (990, 209516), (1320, 157137), (1980, 104758), (3960, 52379)]