204704160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13757}}^1$

素因数の和:13806

約数の個数: 96

約数和(自身を含む): 665667072

約数和(自身を除く): 460962912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 13757, 14880, 27514, 41271, 55028, 68785, 82542, 110056, 137570, 165084, 206355, 220112, 275140, 330168, 412710, 426467, 440224, 550280, 660336, 825420, 852934, 1100560, 1279401, 1320672, 1650840, 1705868, 2132335, 2201120, 2558802, 3301680, 3411736, 4264670, 5117604, 6397005, 6603360, 6823472, 8529340, 10235208, 12794010, 13646944, 17058680, 20470416, 25588020, 34117360, 40940832, 51176040, 68234720, 102352080, 204704160]

約数ペア:

[(1, 204704160), (2, 102352080), (3, 68234720), (4, 51176040), (5, 40940832), (6, 34117360), (8, 25588020), (10, 20470416), (12, 17058680), (15, 13646944), (16, 12794010), (20, 10235208), (24, 8529340), (30, 6823472), (31, 6603360), (32, 6397005), (40, 5117604), (48, 4264670), (60, 3411736), (62, 3301680), (80, 2558802), (93, 2201120), (96, 2132335), (120, 1705868), (124, 1650840), (155, 1320672), (160, 1279401), (186, 1100560), (240, 852934), (248, 825420), (310, 660336), (372, 550280), (465, 440224), (480, 426467), (496, 412710), (620, 330168), (744, 275140), (930, 220112), (992, 206355), (1240, 165084), (1488, 137570), (1860, 110056), (2480, 82542), (2976, 68785), (3720, 55028), (4960, 41271), (7440, 27514), (13757, 14880)]