20615317464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1154

約数の個数: 256

約数和(自身を含む): 62867404800

約数和(自身を除く): 42252087336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 61, 71, 84, 87, 116, 122, 142, 168, 174, 183, 203, 213, 232, 244, 284, 348, 366, 406, 426, 427, 488, 497, 568, 609, 696, 732, 812, 852, 854, 977, 994, 1218, 1281, 1464, 1491, 1624, 1704, 1708, 1769, 1954, 1988, 2059, 2436, 2562, 2931, 2982, 3416, 3538, 3908, 3976, 4118, 4331, 4872, 5124, 5307, 5862, 5964, 6177, 6839, 7076, 7816, 8236, 8662, 10248, 10614, 11724, 11928, 12354, 12383, 12993, 13678, 14152, 14413, 16472, 17324, 20517, 21228, 23448, 24708, 24766, 25986, 27356, 28333, 28826, 30317, 34648, 37149, 41034, 42456, 43239, 49416, 49532, 51972, 54712, 56666, 57652, 59597, 60634, 69367, 74298, 82068, 84999, 86478, 90951, 99064, 103944, 113332, 115304, 119194, 121268, 125599, 138734, 148596, 164136, 169998, 172956, 178791, 181902, 198331, 208101, 226664, 238388, 242536, 251198, 277468, 297192, 339996, 345912, 357582, 363804, 376797, 396662, 416202, 417179, 476776, 485569, 502396, 554936, 594993, 679992, 715164, 727608, 753594, 793324, 832404, 834358, 879193, 971138, 1004792, 1189986, 1251537, 1430328, 1456707, 1507188, 1586648, 1664808, 1668716, 1728313, 1758386, 1942276, 2011643, 2379972, 2503074, 2637579, 2913414, 3014376, 3337432, 3456626, 3516772, 3884552, 4023286, 4231387, 4759944, 5006148, 5184939, 5275158, 5826828, 6034929, 6913252, 7033544, 8046572, 8462774, 10012296, 10369878, 10550316, 11653656, 12069858, 12098191, 12694161, 13826504, 14081501, 16093144, 16925548, 20739756, 21100632, 24139716, 24196382, 25388322, 28163002, 29619709, 33851096, 36294573, 41479512, 42244503, 48279432, 48392764, 50776644, 56326004, 59239418, 72589146, 84489006, 88859127, 96785528, 101553288, 112652008, 118478836, 122710223, 145178292, 168978012, 177718254, 236957672, 245420446, 290356584, 337956024, 355436508, 368130669, 490840892, 710873016, 736261338, 858971561, 981681784, 1472522676, 1717943122, 2576914683, 2945045352, 3435886244, 5153829366, 6871772488, 10307658732, 20615317464]

約数ペア:

[(1, 20615317464), (2, 10307658732), (3, 6871772488), (4, 5153829366), (6, 3435886244), (7, 2945045352), (8, 2576914683), (12, 1717943122), (14, 1472522676), (21, 981681784), (24, 858971561), (28, 736261338), (29, 710873016), (42, 490840892), (56, 368130669), (58, 355436508), (61, 337956024), (71, 290356584), (84, 245420446), (87, 236957672), (116, 177718254), (122, 168978012), (142, 145178292), (168, 122710223), (174, 118478836), (183, 112652008), (203, 101553288), (213, 96785528), (232, 88859127), (244, 84489006), (284, 72589146), (348, 59239418), (366, 56326004), (406, 50776644), (426, 48392764), (427, 48279432), (488, 42244503), (497, 41479512), (568, 36294573), (609, 33851096), (696, 29619709), (732, 28163002), (812, 25388322), (852, 24196382), (854, 24139716), (977, 21100632), (994, 20739756), (1218, 16925548), (1281, 16093144), (1464, 14081501), (1491, 13826504), (1624, 12694161), (1704, 12098191), (1708, 12069858), (1769, 11653656), (1954, 10550316), (1988, 10369878), (2059, 10012296), (2436, 8462774), (2562, 8046572), (2931, 7033544), (2982, 6913252), (3416, 6034929), (3538, 5826828), (3908, 5275158), (3976, 5184939), (4118, 5006148), (4331, 4759944), (4872, 4231387), (5124, 4023286), (5307, 3884552), (5862, 3516772), (5964, 3456626), (6177, 3337432), (6839, 3014376), (7076, 2913414), (7816, 2637579), (8236, 2503074), (8662, 2379972), (10248, 2011643), (10614, 1942276), (11724, 1758386), (11928, 1728313), (12354, 1668716), (12383, 1664808), (12993, 1586648), (13678, 1507188), (14152, 1456707), (14413, 1430328), (16472, 1251537), (17324, 1189986), (20517, 1004792), (21228, 971138), (23448, 879193), (24708, 834358), (24766, 832404), (25986, 793324), (27356, 753594), (28333, 727608), (28826, 715164), (30317, 679992), (34648, 594993), (37149, 554936), (41034, 502396), (42456, 485569), (43239, 476776), (49416, 417179), (49532, 416202), (51972, 396662), (54712, 376797), (56666, 363804), (57652, 357582), (59597, 345912), (60634, 339996), (69367, 297192), (74298, 277468), (82068, 251198), (84999, 242536), (86478, 238388), (90951, 226664), (99064, 208101), (103944, 198331), (113332, 181902), (115304, 178791), (119194, 172956), (121268, 169998), (125599, 164136), (138734, 148596)]