21415804536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4943}}^1$

素因数の和:5054

約数の個数: 256

約数和(自身を含む): 68174991360

約数和(自身を除く): 46759186824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 41, 42, 51, 56, 68, 74, 82, 84, 102, 111, 119, 123, 136, 148, 164, 168, 204, 222, 238, 246, 259, 287, 296, 328, 357, 408, 444, 476, 492, 518, 574, 629, 697, 714, 777, 861, 888, 952, 984, 1036, 1148, 1258, 1394, 1428, 1517, 1554, 1722, 1887, 2072, 2091, 2296, 2516, 2788, 2856, 3034, 3108, 3444, 3774, 4182, 4403, 4551, 4879, 4943, 5032, 5576, 6068, 6216, 6888, 7548, 8364, 8806, 9102, 9758, 9886, 10619, 12136, 13209, 14637, 14829, 15096, 16728, 17612, 18204, 19516, 19772, 21238, 25789, 26418, 29274, 29658, 31857, 34601, 35224, 36408, 39032, 39544, 42476, 51578, 52836, 58548, 59316, 63714, 69202, 77367, 84031, 84952, 103156, 103803, 105672, 117096, 118632, 127428, 138404, 154734, 168062, 180523, 182891, 202663, 206312, 207606, 252093, 254856, 276808, 309468, 336124, 361046, 365782, 405326, 415212, 504186, 541569, 548673, 588217, 607989, 618936, 672248, 722092, 731564, 810652, 830424, 1008372, 1083138, 1097346, 1176434, 1215978, 1280237, 1418641, 1444184, 1463128, 1621304, 1764651, 2016744, 2166276, 2194692, 2352868, 2431956, 2560474, 2837282, 3109147, 3445271, 3529302, 3840711, 4255923, 4332552, 4389384, 4705736, 4863912, 5120948, 5674564, 6218294, 6890542, 7058604, 7498531, 7681422, 8511846, 9327441, 10241896, 10335813, 11349128, 12436588, 13781084, 14117208, 14997062, 15362844, 17023692, 18654882, 20671626, 21764029, 22495593, 24116897, 24873176, 27562168, 29994124, 30725688, 34047384, 37309764, 41343252, 43528058, 44991186, 48233794, 52489717, 59988248, 65292087, 72350691, 74619528, 82686504, 87056116, 89982372, 96467588, 104979434, 127475027, 130584174, 144701382, 157469151, 174112232, 179964744, 192935176, 209958868, 254950054, 261168348, 289402764, 314938302, 382425081, 419917736, 509900108, 522336696, 578805528, 629876604, 764850162, 892325189, 1019800216, 1259753208, 1529700324, 1784650378, 2676975567, 3059400648, 3569300756, 5353951134, 7138601512, 10707902268, 21415804536]

約数ペア:

[(1, 21415804536), (2, 10707902268), (3, 7138601512), (4, 5353951134), (6, 3569300756), (7, 3059400648), (8, 2676975567), (12, 1784650378), (14, 1529700324), (17, 1259753208), (21, 1019800216), (24, 892325189), (28, 764850162), (34, 629876604), (37, 578805528), (41, 522336696), (42, 509900108), (51, 419917736), (56, 382425081), (68, 314938302), (74, 289402764), (82, 261168348), (84, 254950054), (102, 209958868), (111, 192935176), (119, 179964744), (123, 174112232), (136, 157469151), (148, 144701382), (164, 130584174), (168, 127475027), (204, 104979434), (222, 96467588), (238, 89982372), (246, 87056116), (259, 82686504), (287, 74619528), (296, 72350691), (328, 65292087), (357, 59988248), (408, 52489717), (444, 48233794), (476, 44991186), (492, 43528058), (518, 41343252), (574, 37309764), (629, 34047384), (697, 30725688), (714, 29994124), (777, 27562168), (861, 24873176), (888, 24116897), (952, 22495593), (984, 21764029), (1036, 20671626), (1148, 18654882), (1258, 17023692), (1394, 15362844), (1428, 14997062), (1517, 14117208), (1554, 13781084), (1722, 12436588), (1887, 11349128), (2072, 10335813), (2091, 10241896), (2296, 9327441), (2516, 8511846), (2788, 7681422), (2856, 7498531), (3034, 7058604), (3108, 6890542), (3444, 6218294), (3774, 5674564), (4182, 5120948), (4403, 4863912), (4551, 4705736), (4879, 4389384), (4943, 4332552), (5032, 4255923), (5576, 3840711), (6068, 3529302), (6216, 3445271), (6888, 3109147), (7548, 2837282), (8364, 2560474), (8806, 2431956), (9102, 2352868), (9758, 2194692), (9886, 2166276), (10619, 2016744), (12136, 1764651), (13209, 1621304), (14637, 1463128), (14829, 1444184), (15096, 1418641), (16728, 1280237), (17612, 1215978), (18204, 1176434), (19516, 1097346), (19772, 1083138), (21238, 1008372), (25789, 830424), (26418, 810652), (29274, 731564), (29658, 722092), (31857, 672248), (34601, 618936), (35224, 607989), (36408, 588217), (39032, 548673), (39544, 541569), (42476, 504186), (51578, 415212), (52836, 405326), (58548, 365782), (59316, 361046), (63714, 336124), (69202, 309468), (77367, 276808), (84031, 254856), (84952, 252093), (103156, 207606), (103803, 206312), (105672, 202663), (117096, 182891), (118632, 180523), (127428, 168062), (138404, 154734)]