1328215560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2140

約数の個数: 192

約数和(自身を含む): 4678560000

約数和(自身を除く): 3350344440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 245, 280, 294, 339, 392, 420, 452, 490, 565, 588, 678, 735, 791, 840, 904, 980, 1130, 1176, 1356, 1470, 1582, 1695, 1960, 1999, 2260, 2373, 2712, 2940, 3164, 3390, 3955, 3998, 4520, 4746, 5537, 5880, 5997, 6328, 6780, 7910, 7996, 9492, 9995, 11074, 11865, 11994, 13560, 13993, 15820, 15992, 16611, 18984, 19990, 22148, 23730, 23988, 27685, 27986, 29985, 31640, 33222, 39980, 41979, 44296, 47460, 47976, 55370, 55972, 59970, 66444, 69965, 79960, 83055, 83958, 94920, 97951, 110740, 111944, 119940, 132888, 139930, 166110, 167916, 195902, 209895, 221480, 225887, 239880, 279860, 293853, 332220, 335832, 391804, 419790, 451774, 489755, 559720, 587706, 664440, 677661, 783608, 839580, 903548, 979510, 1129435, 1175412, 1355322, 1469265, 1581209, 1679160, 1807096, 1959020, 2258870, 2350824, 2710644, 2938530, 3162418, 3388305, 3918040, 4517740, 4743627, 5421288, 5877060, 6324836, 6776610, 7906045, 9035480, 9487254, 11068463, 11754120, 12649672, 13553220, 15812090, 18974508, 22136926, 23718135, 27106440, 31624180, 33205389, 37949016, 44273852, 47436270, 55342315, 63248360, 66410778, 88547704, 94872540, 110684630, 132821556, 166026945, 189745080, 221369260, 265643112, 332053890, 442738520, 664107780, 1328215560]

約数ペア:

[(1, 1328215560), (2, 664107780), (3, 442738520), (4, 332053890), (5, 265643112), (6, 221369260), (7, 189745080), (8, 166026945), (10, 132821556), (12, 110684630), (14, 94872540), (15, 88547704), (20, 66410778), (21, 63248360), (24, 55342315), (28, 47436270), (30, 44273852), (35, 37949016), (40, 33205389), (42, 31624180), (49, 27106440), (56, 23718135), (60, 22136926), (70, 18974508), (84, 15812090), (98, 13553220), (105, 12649672), (113, 11754120), (120, 11068463), (140, 9487254), (147, 9035480), (168, 7906045), (196, 6776610), (210, 6324836), (226, 5877060), (245, 5421288), (280, 4743627), (294, 4517740), (339, 3918040), (392, 3388305), (420, 3162418), (452, 2938530), (490, 2710644), (565, 2350824), (588, 2258870), (678, 1959020), (735, 1807096), (791, 1679160), (840, 1581209), (904, 1469265), (980, 1355322), (1130, 1175412), (1176, 1129435), (1356, 979510), (1470, 903548), (1582, 839580), (1695, 783608), (1960, 677661), (1999, 664440), (2260, 587706), (2373, 559720), (2712, 489755), (2940, 451774), (3164, 419790), (3390, 391804), (3955, 335832), (3998, 332220), (4520, 293853), (4746, 279860), (5537, 239880), (5880, 225887), (5997, 221480), (6328, 209895), (6780, 195902), (7910, 167916), (7996, 166110), (9492, 139930), (9995, 132888), (11074, 119940), (11865, 111944), (11994, 110740), (13560, 97951), (13993, 94920), (15820, 83958), (15992, 83055), (16611, 79960), (18984, 69965), (19990, 66444), (22148, 59970), (23730, 55972), (23988, 55370), (27685, 47976), (27986, 47460), (29985, 44296), (31640, 41979), (33222, 39980)]