68953920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 224

約数和(自身を含む): 259055616

約数和(自身を除く): 190101696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 331, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 662, 672, 744, 840, 868, 930, 960, 992, 993, 1085, 1120, 1240, 1302, 1324, 1344, 1488, 1655, 1680, 1736, 1860, 1984, 1986, 2170, 2240, 2317, 2480, 2604, 2648, 2976, 3255, 3310, 3360, 3472, 3720, 3972, 4340, 4634, 4960, 4965, 5208, 5296, 5952, 6510, 6620, 6720, 6944, 6951, 7440, 7944, 8680, 9268, 9920, 9930, 10261, 10416, 10592, 11585, 13020, 13240, 13888, 13902, 14880, 15888, 17360, 18536, 19860, 20522, 20832, 21184, 23170, 26040, 26480, 27804, 29760, 30783, 31776, 34720, 34755, 37072, 39720, 41044, 41664, 46340, 51305, 52080, 52960, 55608, 61566, 63552, 69440, 69510, 71827, 74144, 79440, 82088, 92680, 102610, 104160, 105920, 111216, 123132, 139020, 143654, 148288, 153915, 158880, 164176, 185360, 205220, 208320, 215481, 222432, 246264, 278040, 287308, 307830, 317760, 328352, 359135, 370720, 410440, 430962, 444864, 492528, 556080, 574616, 615660, 656704, 718270, 741440, 820880, 861924, 985056, 1077405, 1112160, 1149232, 1231320, 1436540, 1641760, 1723848, 1970112, 2154810, 2224320, 2298464, 2462640, 2873080, 3283520, 3447696, 4309620, 4596928, 4925280, 5746160, 6895392, 8619240, 9850560, 11492320, 13790784, 17238480, 22984640, 34476960, 68953920]

約数ペア:

[(1, 68953920), (2, 34476960), (3, 22984640), (4, 17238480), (5, 13790784), (6, 11492320), (7, 9850560), (8, 8619240), (10, 6895392), (12, 5746160), (14, 4925280), (15, 4596928), (16, 4309620), (20, 3447696), (21, 3283520), (24, 2873080), (28, 2462640), (30, 2298464), (31, 2224320), (32, 2154810), (35, 1970112), (40, 1723848), (42, 1641760), (48, 1436540), (56, 1231320), (60, 1149232), (62, 1112160), (64, 1077405), (70, 985056), (80, 861924), (84, 820880), (93, 741440), (96, 718270), (105, 656704), (112, 615660), (120, 574616), (124, 556080), (140, 492528), (155, 444864), (160, 430962), (168, 410440), (186, 370720), (192, 359135), (210, 328352), (217, 317760), (224, 307830), (240, 287308), (248, 278040), (280, 246264), (310, 222432), (320, 215481), (331, 208320), (336, 205220), (372, 185360), (420, 164176), (434, 158880), (448, 153915), (465, 148288), (480, 143654), (496, 139020), (560, 123132), (620, 111216), (651, 105920), (662, 104160), (672, 102610), (744, 92680), (840, 82088), (868, 79440), (930, 74144), (960, 71827), (992, 69510), (993, 69440), (1085, 63552), (1120, 61566), (1240, 55608), (1302, 52960), (1324, 52080), (1344, 51305), (1488, 46340), (1655, 41664), (1680, 41044), (1736, 39720), (1860, 37072), (1984, 34755), (1986, 34720), (2170, 31776), (2240, 30783), (2317, 29760), (2480, 27804), (2604, 26480), (2648, 26040), (2976, 23170), (3255, 21184), (3310, 20832), (3360, 20522), (3472, 19860), (3720, 18536), (3972, 17360), (4340, 15888), (4634, 14880), (4960, 13902), (4965, 13888), (5208, 13240), (5296, 13020), (5952, 11585), (6510, 10592), (6620, 10416), (6720, 10261), (6944, 9930), (6951, 9920), (7440, 9268), (7944, 8680)]