220463471280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73529}}^1$

素因数の和:73620

約数の個数: 240

約数和(自身を含む): 760527260640

約数和(自身を除く): 540063789360

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, 961, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 1922, 2015, 2418, 2480, 2883, 3120, 3224, 3720, 3844, 4030, 4805, 4836, 5766, 6045, 6448, 7440, 7688, 8060, 9610, 9672, 11532, 12090, 12493, 14415, 15376, 16120, 19220, 19344, 23064, 24180, 24986, 28830, 32240, 37479, 38440, 46128, 48360, 49972, 57660, 62465, 73529, 74958, 76880, 96720, 99944, 115320, 124930, 147058, 149916, 187395, 199888, 220587, 230640, 249860, 294116, 299832, 367645, 374790, 441174, 499720, 588232, 599664, 735290, 749580, 882348, 955877, 999440, 1102935, 1176464, 1470580, 1499160, 1764696, 1911754, 2205870, 2279399, 2867631, 2941160, 2998320, 3529392, 3823508, 4411740, 4558798, 4779385, 5735262, 5882320, 6838197, 7647016, 8823480, 9117596, 9558770, 11396995, 11470524, 13676394, 14338155, 15294032, 17646960, 18235192, 19117540, 22793990, 22941048, 27352788, 28676310, 29632187, 34190985, 36470384, 38235080, 45587980, 45882096, 54705576, 57352620, 59264374, 68381970, 70661369, 76470160, 88896561, 91175960, 109411152, 114705240, 118528748, 136763940, 141322738, 148160935, 177793122, 182351920, 211984107, 229410480, 237057496, 273527880, 282645476, 296321870, 353306845, 355586244, 423968214, 444482805, 474114992, 547055760, 565290952, 592643740, 706613690, 711172488, 847936428, 888965610, 918597797, 1059920535, 1130581904, 1185287480, 1413227380, 1422344976, 1695872856, 1777931220, 1837195594, 2119841070, 2370574960, 2755793391, 2826454760, 3391745712, 3555862440, 3674391188, 4239682140, 4592988985, 5511586782, 5652909520, 7111724880, 7348782376, 8479364280, 9185977970, 11023173564, 13778966955, 14697564752, 16958728560, 18371955940, 22046347128, 27557933910, 36743911880, 44092694256, 55115867820, 73487823760, 110231735640, 220463471280]

約数ペア:

[(1, 220463471280), (2, 110231735640), (3, 73487823760), (4, 55115867820), (5, 44092694256), (6, 36743911880), (8, 27557933910), (10, 22046347128), (12, 18371955940), (13, 16958728560), (15, 14697564752), (16, 13778966955), (20, 11023173564), (24, 9185977970), (26, 8479364280), (30, 7348782376), (31, 7111724880), (39, 5652909520), (40, 5511586782), (48, 4592988985), (52, 4239682140), (60, 3674391188), (62, 3555862440), (65, 3391745712), (78, 2826454760), (80, 2755793391), (93, 2370574960), (104, 2119841070), (120, 1837195594), (124, 1777931220), (130, 1695872856), (155, 1422344976), (156, 1413227380), (186, 1185287480), (195, 1130581904), (208, 1059920535), (240, 918597797), (248, 888965610), (260, 847936428), (310, 711172488), (312, 706613690), (372, 592643740), (390, 565290952), (403, 547055760), (465, 474114992), (496, 444482805), (520, 423968214), (620, 355586244), (624, 353306845), (744, 296321870), (780, 282645476), (806, 273527880), (930, 237057496), (961, 229410480), (1040, 211984107), (1209, 182351920), (1240, 177793122), (1488, 148160935), (1560, 141322738), (1612, 136763940), (1860, 118528748), (1922, 114705240), (2015, 109411152), (2418, 91175960), (2480, 88896561), (2883, 76470160), (3120, 70661369), (3224, 68381970), (3720, 59264374), (3844, 57352620), (4030, 54705576), (4805, 45882096), (4836, 45587980), (5766, 38235080), (6045, 36470384), (6448, 34190985), (7440, 29632187), (7688, 28676310), (8060, 27352788), (9610, 22941048), (9672, 22793990), (11532, 19117540), (12090, 18235192), (12493, 17646960), (14415, 15294032), (15376, 14338155), (16120, 13676394), (19220, 11470524), (19344, 11396995), (23064, 9558770), (24180, 9117596), (24986, 8823480), (28830, 7647016), (32240, 6838197), (37479, 5882320), (38440, 5735262), (46128, 4779385), (48360, 4558798), (49972, 4411740), (57660, 3823508), (62465, 3529392), (73529, 2998320), (74958, 2941160), (76880, 2867631), (96720, 2279399), (99944, 2205870), (115320, 1911754), (124930, 1764696), (147058, 1499160), (149916, 1470580), (187395, 1176464), (199888, 1102935), (220587, 999440), (230640, 955877), (249860, 882348), (294116, 749580), (299832, 735290), (367645, 599664), (374790, 588232), (441174, 499720)]