201390960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3511}}^1$

素因数の和:3766

約数の個数: 80

約数和(自身を含む): 627102720

約数和(自身を除く): 425711760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3511, 3585, 3824, 4780, 5736, 7022, 7170, 9560, 10533, 11472, 14044, 14340, 17555, 19120, 21066, 28088, 28680, 35110, 42132, 52665, 56176, 57360, 70220, 84264, 105330, 140440, 168528, 210660, 280880, 421320, 839129, 842640, 1678258, 2517387, 3356516, 4195645, 5034774, 6713032, 8391290, 10069548, 12586935, 13426064, 16782580, 20139096, 25173870, 33565160, 40278192, 50347740, 67130320, 100695480, 201390960]

約数ペア:

[(1, 201390960), (2, 100695480), (3, 67130320), (4, 50347740), (5, 40278192), (6, 33565160), (8, 25173870), (10, 20139096), (12, 16782580), (15, 13426064), (16, 12586935), (20, 10069548), (24, 8391290), (30, 6713032), (40, 5034774), (48, 4195645), (60, 3356516), (80, 2517387), (120, 1678258), (239, 842640), (240, 839129), (478, 421320), (717, 280880), (956, 210660), (1195, 168528), (1434, 140440), (1912, 105330), (2390, 84264), (2868, 70220), (3511, 57360), (3585, 56176), (3824, 52665), (4780, 42132), (5736, 35110), (7022, 28680), (7170, 28088), (9560, 21066), (10533, 19120), (11472, 17555), (14044, 14340)]