200108720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11578

約数の個数: 80

約数和(自身を含む): 548917248

約数和(自身を除く): 348808528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11527, 17360, 23054, 46108, 57635, 80689, 92216, 115270, 161378, 184432, 230540, 322756, 357337, 403445, 461080, 645512, 714674, 806890, 922160, 1291024, 1429348, 1613780, 1786685, 2501359, 2858696, 3227560, 3573370, 5002718, 5717392, 6455120, 7146740, 10005436, 12506795, 14293480, 20010872, 25013590, 28586960, 40021744, 50027180, 100054360, 200108720]

約数ペア:

[(1, 200108720), (2, 100054360), (4, 50027180), (5, 40021744), (7, 28586960), (8, 25013590), (10, 20010872), (14, 14293480), (16, 12506795), (20, 10005436), (28, 7146740), (31, 6455120), (35, 5717392), (40, 5002718), (56, 3573370), (62, 3227560), (70, 2858696), (80, 2501359), (112, 1786685), (124, 1613780), (140, 1429348), (155, 1291024), (217, 922160), (248, 806890), (280, 714674), (310, 645512), (434, 461080), (496, 403445), (560, 357337), (620, 322756), (868, 230540), (1085, 184432), (1240, 161378), (1736, 115270), (2170, 92216), (2480, 80689), (3472, 57635), (4340, 46108), (8680, 23054), (11527, 17360)]