206467440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27798

約数の個数: 80

約数和(自身を含む): 660719616

約数和(自身を除く): 454252176

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, 27751, 55502, 83253, 111004, 138755, 166506, 222008, 277510, 333012, 416265, 444016, 555020, 666024, 832530, 860281, 1110040, 1332048, 1665060, 1720562, 2220080, 2580843, 3330120, 3441124, 4301405, 5161686, 6660240, 6882248, 8602810, 10323372, 12904215, 13764496, 17205620, 20646744, 25808430, 34411240, 41293488, 51616860, 68822480, 103233720, 206467440]

約数ペア:

[(1, 206467440), (2, 103233720), (3, 68822480), (4, 51616860), (5, 41293488), (6, 34411240), (8, 25808430), (10, 20646744), (12, 17205620), (15, 13764496), (16, 12904215), (20, 10323372), (24, 8602810), (30, 6882248), (31, 6660240), (40, 5161686), (48, 4301405), (60, 3441124), (62, 3330120), (80, 2580843), (93, 2220080), (120, 1720562), (124, 1665060), (155, 1332048), (186, 1110040), (240, 860281), (248, 832530), (310, 666024), (372, 555020), (465, 444016), (496, 416265), (620, 333012), (744, 277510), (930, 222008), (1240, 166506), (1488, 138755), (1860, 111004), (2480, 83253), (3720, 55502), (7440, 27751)]