13438721520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{115931}}^1$

素因数の和:115980

約数の個数: 240

約数和(自身を含む): 53822126592

約数和(自身を除く): 40383405072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7728, 8280, 9660, 11592, 12880, 14490, 16560, 19320, 23184, 28980, 38640, 57960, 115920, 115931, 231862, 347793, 463724, 579655, 695586, 811517, 927448, 1043379, 1159310, 1391172, 1623034, 1738965, 1854896, 2086758, 2318620, 2434551, 2666413, 2782344, 3246068, 3477930, 4057585, 4173516, 4637240, 4869102, 5216895, 5332826, 5564688, 6492136, 6955860, 7303653, 7999239, 8115170, 8347032, 9274480, 9738204, 10433790, 10665652, 12172755, 12984272, 13332065, 13911720, 14607306, 15998478, 16230340, 16694064, 18664891, 19476408, 20867580, 21331304, 23997717, 24345510, 26664130, 27823440, 29214612, 31996956, 32460680, 36518265, 37329782, 38952816, 39996195, 41735160, 42662608, 47995434, 48691020, 53328260, 55994673, 58429224, 63993912, 64921360, 73036530, 74659564, 79992390, 83470320, 93324455, 95990868, 97382040, 106656520, 111989346, 116858448, 119988585, 127987824, 146073060, 149319128, 159984780, 167984019, 186648910, 191981736, 194764080, 213313040, 223978692, 239977170, 279973365, 292146120, 298638256, 319969560, 335968038, 373297820, 383963472, 447957384, 479954340, 559946730, 584292240, 639939120, 671936076, 746595640, 839920095, 895914768, 959908680, 1119893460, 1343872152, 1493191280, 1679840190, 1919817360, 2239786920, 2687744304, 3359680380, 4479573840, 6719360760, 13438721520]

約数ペア:

[(1, 13438721520), (2, 6719360760), (3, 4479573840), (4, 3359680380), (5, 2687744304), (6, 2239786920), (7, 1919817360), (8, 1679840190), (9, 1493191280), (10, 1343872152), (12, 1119893460), (14, 959908680), (15, 895914768), (16, 839920095), (18, 746595640), (20, 671936076), (21, 639939120), (23, 584292240), (24, 559946730), (28, 479954340), (30, 447957384), (35, 383963472), (36, 373297820), (40, 335968038), (42, 319969560), (45, 298638256), (46, 292146120), (48, 279973365), (56, 239977170), (60, 223978692), (63, 213313040), (69, 194764080), (70, 191981736), (72, 186648910), (80, 167984019), (84, 159984780), (90, 149319128), (92, 146073060), (105, 127987824), (112, 119988585), (115, 116858448), (120, 111989346), (126, 106656520), (138, 97382040), (140, 95990868), (144, 93324455), (161, 83470320), (168, 79992390), (180, 74659564), (184, 73036530), (207, 64921360), (210, 63993912), (230, 58429224), (240, 55994673), (252, 53328260), (276, 48691020), (280, 47995434), (315, 42662608), (322, 41735160), (336, 39996195), (345, 38952816), (360, 37329782), (368, 36518265), (414, 32460680), (420, 31996956), (460, 29214612), (483, 27823440), (504, 26664130), (552, 24345510), (560, 23997717), (630, 21331304), (644, 20867580), (690, 19476408), (720, 18664891), (805, 16694064), (828, 16230340), (840, 15998478), (920, 14607306), (966, 13911720), (1008, 13332065), (1035, 12984272), (1104, 12172755), (1260, 10665652), (1288, 10433790), (1380, 9738204), (1449, 9274480), (1610, 8347032), (1656, 8115170), (1680, 7999239), (1840, 7303653), (1932, 6955860), (2070, 6492136), (2415, 5564688), (2520, 5332826), (2576, 5216895), (2760, 4869102), (2898, 4637240), (3220, 4173516), (3312, 4057585), (3864, 3477930), (4140, 3246068), (4830, 2782344), (5040, 2666413), (5520, 2434551), (5796, 2318620), (6440, 2086758), (7245, 1854896), (7728, 1738965), (8280, 1623034), (9660, 1391172), (11592, 1159310), (12880, 1043379), (14490, 927448), (16560, 811517), (19320, 695586), (23184, 579655), (28980, 463724), (38640, 347793), (57960, 231862), (115920, 115931)]