420223104

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 1462206720

約数和(自身を除く): 1041983616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 41, 42, 48, 56, 62, 63, 64, 72, 82, 84, 93, 96, 112, 123, 124, 126, 128, 144, 164, 168, 186, 192, 217, 224, 246, 248, 252, 279, 287, 288, 328, 336, 369, 372, 384, 434, 448, 492, 496, 504, 558, 574, 576, 651, 656, 672, 738, 744, 861, 868, 896, 984, 992, 1008, 1116, 1148, 1152, 1271, 1302, 1312, 1344, 1476, 1488, 1681, 1722, 1736, 1953, 1968, 1984, 2016, 2232, 2296, 2542, 2583, 2604, 2624, 2688, 2952, 2976, 3362, 3444, 3472, 3813, 3906, 3936, 3968, 4032, 4464, 4592, 5043, 5084, 5166, 5208, 5248, 5904, 5952, 6724, 6888, 6944, 7626, 7812, 7872, 8064, 8897, 8928, 9184, 10086, 10168, 10332, 10416, 11439, 11767, 11808, 11904, 13448, 13776, 13888, 15129, 15252, 15624, 15744, 17794, 17856, 18368, 20172, 20336, 20664, 20832, 22878, 23534, 23616, 26691, 26896, 27552, 27776, 30258, 30504, 31248, 35301, 35588, 35712, 36736, 40344, 40672, 41328, 41664, 45756, 47068, 47232, 52111, 53382, 53792, 55104, 60516, 61008, 62496, 70602, 71176, 80073, 80688, 81344, 82656, 83328, 91512, 94136, 104222, 105903, 106764, 107584, 110208, 121032, 122016, 124992, 141204, 142352, 156333, 160146, 161376, 162688, 165312, 183024, 188272, 208444, 211806, 213528, 215168, 242064, 244032, 249984, 282408, 284704, 312666, 320292, 322752, 330624, 364777, 366048, 376544, 416888, 423612, 427056, 468999, 484128, 488064, 564816, 569408, 625332, 640584, 645504, 729554, 732096, 753088, 833776, 847224, 854112, 937998, 968256, 1094331, 1129632, 1138816, 1250664, 1281168, 1459108, 1464192, 1506176, 1667552, 1694448, 1708224, 1875996, 1936512, 2188662, 2259264, 2501328, 2562336, 2918216, 3282993, 3335104, 3388896, 3416448, 3751992, 4377324, 4518528, 5002656, 5124672, 5836432, 6565986, 6670208, 6777792, 7503984, 8754648, 10005312, 10249344, 11672864, 13131972, 13555584, 15007968, 17509296, 20010624, 23345728, 26263944, 30015936, 35018592, 46691456, 52527888, 60031872, 70037184, 105055776, 140074368, 210111552, 420223104]

約数ペア:

[(1, 420223104), (2, 210111552), (3, 140074368), (4, 105055776), (6, 70037184), (7, 60031872), (8, 52527888), (9, 46691456), (12, 35018592), (14, 30015936), (16, 26263944), (18, 23345728), (21, 20010624), (24, 17509296), (28, 15007968), (31, 13555584), (32, 13131972), (36, 11672864), (41, 10249344), (42, 10005312), (48, 8754648), (56, 7503984), (62, 6777792), (63, 6670208), (64, 6565986), (72, 5836432), (82, 5124672), (84, 5002656), (93, 4518528), (96, 4377324), (112, 3751992), (123, 3416448), (124, 3388896), (126, 3335104), (128, 3282993), (144, 2918216), (164, 2562336), (168, 2501328), (186, 2259264), (192, 2188662), (217, 1936512), (224, 1875996), (246, 1708224), (248, 1694448), (252, 1667552), (279, 1506176), (287, 1464192), (288, 1459108), (328, 1281168), (336, 1250664), (369, 1138816), (372, 1129632), (384, 1094331), (434, 968256), (448, 937998), (492, 854112), (496, 847224), (504, 833776), (558, 753088), (574, 732096), (576, 729554), (651, 645504), (656, 640584), (672, 625332), (738, 569408), (744, 564816), (861, 488064), (868, 484128), (896, 468999), (984, 427056), (992, 423612), (1008, 416888), (1116, 376544), (1148, 366048), (1152, 364777), (1271, 330624), (1302, 322752), (1312, 320292), (1344, 312666), (1476, 284704), (1488, 282408), (1681, 249984), (1722, 244032), (1736, 242064), (1953, 215168), (1968, 213528), (1984, 211806), (2016, 208444), (2232, 188272), (2296, 183024), (2542, 165312), (2583, 162688), (2604, 161376), (2624, 160146), (2688, 156333), (2952, 142352), (2976, 141204), (3362, 124992), (3444, 122016), (3472, 121032), (3813, 110208), (3906, 107584), (3936, 106764), (3968, 105903), (4032, 104222), (4464, 94136), (4592, 91512), (5043, 83328), (5084, 82656), (5166, 81344), (5208, 80688), (5248, 80073), (5904, 71176), (5952, 70602), (6724, 62496), (6888, 61008), (6944, 60516), (7626, 55104), (7812, 53792), (7872, 53382), (8064, 52111), (8897, 47232), (8928, 47068), (9184, 45756), (10086, 41664), (10168, 41328), (10332, 40672), (10416, 40344), (11439, 36736), (11767, 35712), (11808, 35588), (11904, 35301), (13448, 31248), (13776, 30504), (13888, 30258), (15129, 27776), (15252, 27552), (15624, 26896), (15744, 26691), (17794, 23616), (17856, 23534), (18368, 22878), (20172, 20832), (20336, 20664)]