200020920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151531}}^1$

素因数の和:151556

約数の個数: 64

約数和(自身を含む): 654618240

約数和(自身を除く): 454597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 151531, 303062, 454593, 606124, 757655, 909186, 1212248, 1515310, 1666841, 1818372, 2272965, 3030620, 3333682, 3636744, 4545930, 5000523, 6061240, 6667364, 8334205, 9091860, 10001046, 13334728, 16668410, 18183720, 20002092, 25002615, 33336820, 40004184, 50005230, 66673640, 100010460, 200020920]

約数ペア:

[(1, 200020920), (2, 100010460), (3, 66673640), (4, 50005230), (5, 40004184), (6, 33336820), (8, 25002615), (10, 20002092), (11, 18183720), (12, 16668410), (15, 13334728), (20, 10001046), (22, 9091860), (24, 8334205), (30, 6667364), (33, 6061240), (40, 5000523), (44, 4545930), (55, 3636744), (60, 3333682), (66, 3030620), (88, 2272965), (110, 1818372), (120, 1666841), (132, 1515310), (165, 1212248), (220, 909186), (264, 757655), (330, 606124), (440, 454593), (660, 303062), (1320, 151531)]