215670168

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 510089832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 49, 54, 56, 63, 71, 72, 82, 84, 98, 108, 123, 126, 142, 147, 164, 168, 189, 196, 213, 216, 246, 252, 284, 287, 294, 328, 343, 369, 378, 392, 426, 441, 492, 497, 504, 568, 574, 588, 639, 686, 738, 756, 852, 861, 882, 984, 994, 1029, 1107, 1148, 1176, 1278, 1323, 1372, 1476, 1491, 1512, 1704, 1722, 1764, 1917, 1988, 2009, 2058, 2214, 2296, 2556, 2583, 2646, 2744, 2911, 2952, 2982, 3087, 3444, 3479, 3528, 3834, 3976, 4018, 4116, 4428, 4473, 5112, 5166, 5292, 5822, 5964, 6027, 6174, 6888, 6958, 7668, 7749, 8036, 8232, 8733, 8856, 8946, 9261, 10332, 10437, 10584, 11644, 11928, 12054, 12348, 13419, 13916, 14063, 15336, 15498, 16072, 17466, 17892, 18081, 18522, 20377, 20664, 20874, 23288, 24108, 24353, 24696, 26199, 26838, 27832, 28126, 30996, 31311, 34932, 35784, 36162, 37044, 40754, 41748, 42189, 48216, 48706, 52398, 53676, 54243, 56252, 61131, 61992, 62622, 69864, 72324, 73059, 74088, 78597, 81508, 83496, 84378, 93933, 97412, 104796, 107352, 108486, 112504, 122262, 125244, 126567, 142639, 144648, 146118, 157194, 163016, 168756, 183393, 187866, 194824, 209592, 216972, 219177, 244524, 250488, 253134, 285278, 292236, 314388, 337512, 366786, 375732, 379701, 427917, 433944, 438354, 489048, 506268, 550179, 570556, 584472, 628776, 657531, 733572, 751464, 759402, 855834, 876708, 998473, 1012536, 1100358, 1141112, 1283751, 1315062, 1467144, 1518804, 1711668, 1753416, 1996946, 2200716, 2567502, 2630124, 2995419, 3037608, 3423336, 3851253, 3993892, 4401432, 5135004, 5260248, 5990838, 7702506, 7987784, 8986257, 10270008, 11981676, 15405012, 17972514, 23963352, 26958771, 30810024, 35945028, 53917542, 71890056, 107835084, 215670168]

約数ペア:

[(1, 215670168), (2, 107835084), (3, 71890056), (4, 53917542), (6, 35945028), (7, 30810024), (8, 26958771), (9, 23963352), (12, 17972514), (14, 15405012), (18, 11981676), (21, 10270008), (24, 8986257), (27, 7987784), (28, 7702506), (36, 5990838), (41, 5260248), (42, 5135004), (49, 4401432), (54, 3993892), (56, 3851253), (63, 3423336), (71, 3037608), (72, 2995419), (82, 2630124), (84, 2567502), (98, 2200716), (108, 1996946), (123, 1753416), (126, 1711668), (142, 1518804), (147, 1467144), (164, 1315062), (168, 1283751), (189, 1141112), (196, 1100358), (213, 1012536), (216, 998473), (246, 876708), (252, 855834), (284, 759402), (287, 751464), (294, 733572), (328, 657531), (343, 628776), (369, 584472), (378, 570556), (392, 550179), (426, 506268), (441, 489048), (492, 438354), (497, 433944), (504, 427917), (568, 379701), (574, 375732), (588, 366786), (639, 337512), (686, 314388), (738, 292236), (756, 285278), (852, 253134), (861, 250488), (882, 244524), (984, 219177), (994, 216972), (1029, 209592), (1107, 194824), (1148, 187866), (1176, 183393), (1278, 168756), (1323, 163016), (1372, 157194), (1476, 146118), (1491, 144648), (1512, 142639), (1704, 126567), (1722, 125244), (1764, 122262), (1917, 112504), (1988, 108486), (2009, 107352), (2058, 104796), (2214, 97412), (2296, 93933), (2556, 84378), (2583, 83496), (2646, 81508), (2744, 78597), (2911, 74088), (2952, 73059), (2982, 72324), (3087, 69864), (3444, 62622), (3479, 61992), (3528, 61131), (3834, 56252), (3976, 54243), (4018, 53676), (4116, 52398), (4428, 48706), (4473, 48216), (5112, 42189), (5166, 41748), (5292, 40754), (5822, 37044), (5964, 36162), (6027, 35784), (6174, 34932), (6888, 31311), (6958, 30996), (7668, 28126), (7749, 27832), (8036, 26838), (8232, 26199), (8733, 24696), (8856, 24353), (8946, 24108), (9261, 23288), (10332, 20874), (10437, 20664), (10584, 20377), (11644, 18522), (11928, 18081), (12054, 17892), (12348, 17466), (13419, 16072), (13916, 15498), (14063, 15336)]