216556080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2299

約数の個数: 160

約数和(自身を含む): 746618880

約数和(自身を除く): 530062800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2239, 2418, 2480, 3120, 3224, 3720, 4030, 4478, 4836, 6045, 6448, 6717, 7440, 8060, 8956, 9672, 11195, 12090, 13434, 16120, 17912, 19344, 22390, 24180, 26868, 29107, 32240, 33585, 35824, 44780, 48360, 53736, 58214, 67170, 69409, 87321, 89560, 96720, 107472, 116428, 134340, 138818, 145535, 174642, 179120, 208227, 232856, 268680, 277636, 291070, 347045, 349284, 416454, 436605, 465712, 537360, 555272, 582140, 694090, 698568, 832908, 873210, 902317, 1041135, 1110544, 1164280, 1388180, 1397136, 1665816, 1746420, 1804634, 2082270, 2328560, 2706951, 2776360, 3331632, 3492840, 3609268, 4164540, 4511585, 5413902, 5552720, 6985680, 7218536, 8329080, 9023170, 10827804, 13534755, 14437072, 16658160, 18046340, 21655608, 27069510, 36092680, 43311216, 54139020, 72185360, 108278040, 216556080]

約数ペア:

[(1, 216556080), (2, 108278040), (3, 72185360), (4, 54139020), (5, 43311216), (6, 36092680), (8, 27069510), (10, 21655608), (12, 18046340), (13, 16658160), (15, 14437072), (16, 13534755), (20, 10827804), (24, 9023170), (26, 8329080), (30, 7218536), (31, 6985680), (39, 5552720), (40, 5413902), (48, 4511585), (52, 4164540), (60, 3609268), (62, 3492840), (65, 3331632), (78, 2776360), (80, 2706951), (93, 2328560), (104, 2082270), (120, 1804634), (124, 1746420), (130, 1665816), (155, 1397136), (156, 1388180), (186, 1164280), (195, 1110544), (208, 1041135), (240, 902317), (248, 873210), (260, 832908), (310, 698568), (312, 694090), (372, 582140), (390, 555272), (403, 537360), (465, 465712), (496, 436605), (520, 416454), (620, 349284), (624, 347045), (744, 291070), (780, 277636), (806, 268680), (930, 232856), (1040, 208227), (1209, 179120), (1240, 174642), (1488, 145535), (1560, 138818), (1612, 134340), (1860, 116428), (2015, 107472), (2239, 96720), (2418, 89560), (2480, 87321), (3120, 69409), (3224, 67170), (3720, 58214), (4030, 53736), (4478, 48360), (4836, 44780), (6045, 35824), (6448, 33585), (6717, 32240), (7440, 29107), (8060, 26868), (8956, 24180), (9672, 22390), (11195, 19344), (12090, 17912), (13434, 16120)]