17213760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 61020960

約数和(自身を除く): 43807200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 139, 144, 160, 172, 180, 192, 215, 240, 258, 278, 288, 320, 344, 360, 387, 417, 430, 480, 516, 556, 576, 645, 688, 695, 720, 774, 834, 860, 960, 1032, 1112, 1251, 1290, 1376, 1390, 1440, 1548, 1668, 1720, 1935, 2064, 2085, 2224, 2502, 2580, 2752, 2780, 2880, 3096, 3336, 3440, 3870, 4128, 4170, 4448, 5004, 5160, 5560, 5977, 6192, 6255, 6672, 6880, 7740, 8256, 8340, 8896, 10008, 10320, 11120, 11954, 12384, 12510, 13344, 13760, 15480, 16680, 17931, 20016, 20640, 22240, 23908, 24768, 25020, 26688, 29885, 30960, 33360, 35862, 40032, 41280, 44480, 47816, 50040, 53793, 59770, 61920, 66720, 71724, 80064, 89655, 95632, 100080, 107586, 119540, 123840, 133440, 143448, 179310, 191264, 200160, 215172, 239080, 268965, 286896, 358620, 382528, 400320, 430344, 478160, 537930, 573792, 717240, 860688, 956320, 1075860, 1147584, 1434480, 1721376, 1912640, 2151720, 2868960, 3442752, 4303440, 5737920, 8606880, 17213760]

約数ペア:

[(1, 17213760), (2, 8606880), (3, 5737920), (4, 4303440), (5, 3442752), (6, 2868960), (8, 2151720), (9, 1912640), (10, 1721376), (12, 1434480), (15, 1147584), (16, 1075860), (18, 956320), (20, 860688), (24, 717240), (30, 573792), (32, 537930), (36, 478160), (40, 430344), (43, 400320), (45, 382528), (48, 358620), (60, 286896), (64, 268965), (72, 239080), (80, 215172), (86, 200160), (90, 191264), (96, 179310), (120, 143448), (129, 133440), (139, 123840), (144, 119540), (160, 107586), (172, 100080), (180, 95632), (192, 89655), (215, 80064), (240, 71724), (258, 66720), (278, 61920), (288, 59770), (320, 53793), (344, 50040), (360, 47816), (387, 44480), (417, 41280), (430, 40032), (480, 35862), (516, 33360), (556, 30960), (576, 29885), (645, 26688), (688, 25020), (695, 24768), (720, 23908), (774, 22240), (834, 20640), (860, 20016), (960, 17931), (1032, 16680), (1112, 15480), (1251, 13760), (1290, 13344), (1376, 12510), (1390, 12384), (1440, 11954), (1548, 11120), (1668, 10320), (1720, 10008), (1935, 8896), (2064, 8340), (2085, 8256), (2224, 7740), (2502, 6880), (2580, 6672), (2752, 6255), (2780, 6192), (2880, 5977), (3096, 5560), (3336, 5160), (3440, 5004), (3870, 4448), (4128, 4170)]