201331560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1693}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 604961280

約数和(自身を除く): 403629720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1693, 1982, 2973, 3386, 3964, 4955, 5079, 5946, 6772, 7928, 8465, 9910, 10158, 11892, 13544, 14865, 16930, 19820, 20316, 23784, 25395, 29730, 33860, 39640, 40632, 50790, 59460, 67720, 101580, 118920, 203160, 1677763, 3355526, 5033289, 6711052, 8388815, 10066578, 13422104, 16777630, 20133156, 25166445, 33555260, 40266312, 50332890, 67110520, 100665780, 201331560]

約数ペア:

[(1, 201331560), (2, 100665780), (3, 67110520), (4, 50332890), (5, 40266312), (6, 33555260), (8, 25166445), (10, 20133156), (12, 16777630), (15, 13422104), (20, 10066578), (24, 8388815), (30, 6711052), (40, 5033289), (60, 3355526), (120, 1677763), (991, 203160), (1693, 118920), (1982, 101580), (2973, 67720), (3386, 59460), (3964, 50790), (4955, 40632), (5079, 39640), (5946, 33860), (6772, 29730), (7928, 25395), (8465, 23784), (9910, 20316), (10158, 19820), (11892, 16930), (13544, 14865)]