21421848672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1510

約数の個数: 288

約数和(自身を含む): 71442326592

約数和(自身を除く): 50020477920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 157, 159, 168, 212, 224, 252, 288, 314, 318, 336, 371, 424, 471, 477, 504, 628, 636, 672, 742, 848, 942, 954, 1008, 1099, 1113, 1256, 1272, 1277, 1413, 1484, 1696, 1884, 1908, 2016, 2198, 2226, 2512, 2544, 2554, 2826, 2968, 3297, 3339, 3768, 3816, 3831, 4396, 4452, 5024, 5088, 5108, 5652, 5936, 6594, 6678, 7536, 7632, 7662, 8321, 8792, 8904, 8939, 9891, 10216, 11304, 11493, 11872, 13188, 13356, 15072, 15264, 15324, 16642, 17584, 17808, 17878, 19782, 20432, 22608, 22986, 24963, 26376, 26712, 26817, 30648, 33284, 35168, 35616, 35756, 39564, 40864, 45216, 45972, 49926, 52752, 53424, 53634, 58247, 61296, 66568, 67681, 71512, 74889, 79128, 80451, 91944, 99852, 105504, 106848, 107268, 116494, 122592, 133136, 135362, 143024, 149778, 158256, 160902, 174741, 183888, 199704, 200489, 203043, 214536, 232988, 266272, 270724, 286048, 299556, 316512, 321804, 349482, 367776, 399408, 400978, 406086, 429072, 465976, 473767, 524223, 541448, 599112, 601467, 609129, 643608, 698964, 798816, 801956, 812172, 858144, 931952, 947534, 1048446, 1082896, 1198224, 1202934, 1218258, 1287216, 1397928, 1403423, 1421301, 1603912, 1624344, 1804401, 1863904, 1895068, 2096892, 2165792, 2396448, 2405868, 2436516, 2574432, 2795856, 2806846, 2842602, 3207824, 3248688, 3608802, 3790136, 4193784, 4210269, 4263903, 4811736, 4873032, 5591712, 5613692, 5685204, 6415648, 6497376, 7217604, 7580272, 8387568, 8420538, 8527806, 9623472, 9746064, 10625917, 11227384, 11370408, 12630807, 14435208, 15160544, 16775136, 16841076, 17055612, 19246944, 19492128, 21251834, 22454768, 22740816, 25261614, 28870416, 31877751, 33682152, 34111224, 42503668, 44909536, 45481632, 50523228, 57740832, 63755502, 67364304, 68222448, 74381419, 85007336, 95633253, 101046456, 127511004, 134728608, 136444896, 148762838, 170014672, 191266506, 202092912, 223144257, 255022008, 297525676, 340029344, 382533012, 404185824, 446288514, 510044016, 595051352, 669432771, 765066024, 892577028, 1020088032, 1190102704, 1338865542, 1530132048, 1785154056, 2380205408, 2677731084, 3060264096, 3570308112, 5355462168, 7140616224, 10710924336, 21421848672]

約数ペア:

[(1, 21421848672), (2, 10710924336), (3, 7140616224), (4, 5355462168), (6, 3570308112), (7, 3060264096), (8, 2677731084), (9, 2380205408), (12, 1785154056), (14, 1530132048), (16, 1338865542), (18, 1190102704), (21, 1020088032), (24, 892577028), (28, 765066024), (32, 669432771), (36, 595051352), (42, 510044016), (48, 446288514), (53, 404185824), (56, 382533012), (63, 340029344), (72, 297525676), (84, 255022008), (96, 223144257), (106, 202092912), (112, 191266506), (126, 170014672), (144, 148762838), (157, 136444896), (159, 134728608), (168, 127511004), (212, 101046456), (224, 95633253), (252, 85007336), (288, 74381419), (314, 68222448), (318, 67364304), (336, 63755502), (371, 57740832), (424, 50523228), (471, 45481632), (477, 44909536), (504, 42503668), (628, 34111224), (636, 33682152), (672, 31877751), (742, 28870416), (848, 25261614), (942, 22740816), (954, 22454768), (1008, 21251834), (1099, 19492128), (1113, 19246944), (1256, 17055612), (1272, 16841076), (1277, 16775136), (1413, 15160544), (1484, 14435208), (1696, 12630807), (1884, 11370408), (1908, 11227384), (2016, 10625917), (2198, 9746064), (2226, 9623472), (2512, 8527806), (2544, 8420538), (2554, 8387568), (2826, 7580272), (2968, 7217604), (3297, 6497376), (3339, 6415648), (3768, 5685204), (3816, 5613692), (3831, 5591712), (4396, 4873032), (4452, 4811736), (5024, 4263903), (5088, 4210269), (5108, 4193784), (5652, 3790136), (5936, 3608802), (6594, 3248688), (6678, 3207824), (7536, 2842602), (7632, 2806846), (7662, 2795856), (8321, 2574432), (8792, 2436516), (8904, 2405868), (8939, 2396448), (9891, 2165792), (10216, 2096892), (11304, 1895068), (11493, 1863904), (11872, 1804401), (13188, 1624344), (13356, 1603912), (15072, 1421301), (15264, 1403423), (15324, 1397928), (16642, 1287216), (17584, 1218258), (17808, 1202934), (17878, 1198224), (19782, 1082896), (20432, 1048446), (22608, 947534), (22986, 931952), (24963, 858144), (26376, 812172), (26712, 801956), (26817, 798816), (30648, 698964), (33284, 643608), (35168, 609129), (35616, 601467), (35756, 599112), (39564, 541448), (40864, 524223), (45216, 473767), (45972, 465976), (49926, 429072), (52752, 406086), (53424, 400978), (53634, 399408), (58247, 367776), (61296, 349482), (66568, 321804), (67681, 316512), (71512, 299556), (74889, 286048), (79128, 270724), (80451, 266272), (91944, 232988), (99852, 214536), (105504, 203043), (106848, 200489), (107268, 199704), (116494, 183888), (122592, 174741), (133136, 160902), (135362, 158256), (143024, 149778)]