220131360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2671

約数の個数: 144

約数和(自身を含む): 764225280

約数和(自身を除く): 544093920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2591, 2655, 2832, 3540, 4248, 4720, 5182, 5310, 5664, 7080, 7773, 8496, 9440, 10364, 10620, 12955, 14160, 15546, 16992, 20728, 21240, 23319, 25910, 28320, 31092, 38865, 41456, 42480, 46638, 51820, 62184, 77730, 82912, 84960, 93276, 103640, 116595, 124368, 152869, 155460, 186552, 207280, 233190, 248736, 305738, 310920, 373104, 414560, 458607, 466380, 611476, 621840, 746208, 764345, 917214, 932760, 1222952, 1243680, 1375821, 1528690, 1834428, 1865520, 2293035, 2445904, 2751642, 3057380, 3668856, 3731040, 4586070, 4891808, 5503284, 6114760, 6879105, 7337712, 9172140, 11006568, 12229520, 13758210, 14675424, 18344280, 22013136, 24459040, 27516420, 36688560, 44026272, 55032840, 73377120, 110065680, 220131360]

約数ペア:

[(1, 220131360), (2, 110065680), (3, 73377120), (4, 55032840), (5, 44026272), (6, 36688560), (8, 27516420), (9, 24459040), (10, 22013136), (12, 18344280), (15, 14675424), (16, 13758210), (18, 12229520), (20, 11006568), (24, 9172140), (30, 7337712), (32, 6879105), (36, 6114760), (40, 5503284), (45, 4891808), (48, 4586070), (59, 3731040), (60, 3668856), (72, 3057380), (80, 2751642), (90, 2445904), (96, 2293035), (118, 1865520), (120, 1834428), (144, 1528690), (160, 1375821), (177, 1243680), (180, 1222952), (236, 932760), (240, 917214), (288, 764345), (295, 746208), (354, 621840), (360, 611476), (472, 466380), (480, 458607), (531, 414560), (590, 373104), (708, 310920), (720, 305738), (885, 248736), (944, 233190), (1062, 207280), (1180, 186552), (1416, 155460), (1440, 152869), (1770, 124368), (1888, 116595), (2124, 103640), (2360, 93276), (2591, 84960), (2655, 82912), (2832, 77730), (3540, 62184), (4248, 51820), (4720, 46638), (5182, 42480), (5310, 41456), (5664, 38865), (7080, 31092), (7773, 28320), (8496, 25910), (9440, 23319), (10364, 21240), (10620, 20728), (12955, 16992), (14160, 15546)]