202970640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27281}}^1$

素因数の和:27328

約数の個数: 80

約数和(自身を含む): 649529856

約数和(自身を除く): 446559216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27281, 54562, 81843, 109124, 136405, 163686, 218248, 272810, 327372, 409215, 436496, 545620, 654744, 818430, 845711, 1091240, 1309488, 1636860, 1691422, 2182480, 2537133, 3273720, 3382844, 4228555, 5074266, 6547440, 6765688, 8457110, 10148532, 12685665, 13531376, 16914220, 20297064, 25371330, 33828440, 40594128, 50742660, 67656880, 101485320, 202970640]

約数ペア:

[(1, 202970640), (2, 101485320), (3, 67656880), (4, 50742660), (5, 40594128), (6, 33828440), (8, 25371330), (10, 20297064), (12, 16914220), (15, 13531376), (16, 12685665), (20, 10148532), (24, 8457110), (30, 6765688), (31, 6547440), (40, 5074266), (48, 4228555), (60, 3382844), (62, 3273720), (80, 2537133), (93, 2182480), (120, 1691422), (124, 1636860), (155, 1309488), (186, 1091240), (240, 845711), (248, 818430), (310, 654744), (372, 545620), (465, 436496), (496, 409215), (620, 327372), (744, 272810), (930, 218248), (1240, 163686), (1488, 136405), (1860, 109124), (2480, 81843), (3720, 54562), (7440, 27281)]