201557040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27091}}^1$

素因数の和:27138

約数の個数: 80

約数和(自身を含む): 645006336

約数和(自身を除く): 443449296

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, 27091, 54182, 81273, 108364, 135455, 162546, 216728, 270910, 325092, 406365, 433456, 541820, 650184, 812730, 839821, 1083640, 1300368, 1625460, 1679642, 2167280, 2519463, 3250920, 3359284, 4199105, 5038926, 6501840, 6718568, 8398210, 10077852, 12597315, 13437136, 16796420, 20155704, 25194630, 33592840, 40311408, 50389260, 67185680, 100778520, 201557040]

約数ペア:

[(1, 201557040), (2, 100778520), (3, 67185680), (4, 50389260), (5, 40311408), (6, 33592840), (8, 25194630), (10, 20155704), (12, 16796420), (15, 13437136), (16, 12597315), (20, 10077852), (24, 8398210), (30, 6718568), (31, 6501840), (40, 5038926), (48, 4199105), (60, 3359284), (62, 3250920), (80, 2519463), (93, 2167280), (120, 1679642), (124, 1625460), (155, 1300368), (186, 1083640), (240, 839821), (248, 812730), (310, 650184), (372, 541820), (465, 433456), (496, 406365), (620, 325092), (744, 270910), (930, 216728), (1240, 162546), (1488, 135455), (1860, 108364), (2480, 81273), (3720, 54182), (7440, 27091)]