20731567584

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2615

約数の個数: 384

約数和(自身を含む): 71971200000

約数和(自身を除く): 51239632416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 49, 52, 56, 57, 76, 78, 84, 91, 96, 98, 104, 112, 114, 133, 147, 152, 156, 168, 182, 196, 208, 224, 228, 247, 266, 273, 294, 304, 312, 336, 343, 364, 392, 399, 416, 456, 494, 532, 546, 588, 608, 624, 637, 672, 686, 728, 741, 784, 798, 912, 931, 988, 1029, 1064, 1092, 1176, 1248, 1274, 1372, 1456, 1482, 1568, 1596, 1729, 1824, 1862, 1911, 1976, 2058, 2128, 2184, 2352, 2548, 2549, 2744, 2793, 2912, 2964, 3192, 3458, 3724, 3822, 3952, 4116, 4256, 4368, 4459, 4704, 5096, 5098, 5187, 5488, 5586, 5928, 6384, 6517, 6916, 7448, 7644, 7647, 7904, 8232, 8736, 8918, 10192, 10196, 10374, 10976, 11172, 11856, 12103, 12768, 13034, 13377, 13832, 14896, 15288, 15294, 16464, 17836, 17843, 19551, 20384, 20392, 20748, 22344, 23712, 24206, 26068, 26754, 27664, 29792, 30576, 30588, 32928, 33137, 35672, 35686, 36309, 39102, 40784, 41496, 44688, 48412, 48431, 52136, 53508, 53529, 55328, 61152, 61176, 66274, 71344, 71372, 72618, 78204, 81568, 82992, 84721, 89376, 96824, 96862, 99411, 104272, 107016, 107058, 122352, 124901, 132548, 142688, 142744, 145236, 145293, 156408, 165984, 169442, 193648, 193724, 198822, 208544, 214032, 214116, 231959, 244704, 249802, 254163, 265096, 285488, 290472, 290586, 312816, 338884, 339017, 374703, 387296, 387448, 397644, 428064, 428232, 463918, 499604, 508326, 530192, 570976, 580944, 581172, 625632, 629603, 677768, 678034, 695877, 749406, 774896, 795288, 856464, 874307, 927836, 999208, 1016652, 1017051, 1060384, 1161888, 1162344, 1259206, 1355536, 1356068, 1391754, 1498812, 1549792, 1590576, 1623713, 1712928, 1748614, 1855672, 1888809, 1998416, 2033304, 2034102, 2324688, 2373119, 2518412, 2622921, 2711072, 2712136, 2783508, 2997624, 3181152, 3247426, 3497228, 3711344, 3777618, 3996832, 4066608, 4068204, 4407221, 4649376, 4746238, 4871139, 5036824, 5245842, 5424272, 5567016, 5995248, 6494852, 6994456, 7119357, 7422688, 7555236, 8133216, 8136408, 8814442, 9492476, 9742278, 10073648, 10491684, 10848544, 11134032, 11365991, 11990496, 12989704, 13221663, 13988912, 14238714, 15110472, 16272816, 16611833, 17628884, 18984952, 19484556, 20147296, 20983368, 22268064, 22731982, 25979408, 26443326, 27977824, 28477428, 30220944, 30850547, 32545632, 33223666, 34097973, 35257768, 37969904, 38969112, 41966736, 45463964, 49835499, 51958816, 52886652, 56954856, 60441888, 61701094, 66447332, 68195946, 70515536, 75939808, 77938224, 83933472, 90927928, 92551641, 99670998, 105773304, 113909712, 123402188, 132894664, 136391892, 141031072, 155876448, 181855856, 185103282, 199341996, 211546608, 215953829, 227819424, 246804376, 265789328, 272783784, 363711712, 370206564, 398683992, 423093216, 431907658, 493608752, 531578656, 545567568, 647861487, 740413128, 797367984, 863815316, 987217504, 1091135136, 1295722974, 1480826256, 1594735968, 1727630632, 2591445948, 2961652512, 3455261264, 5182891896, 6910522528, 10365783792, 20731567584]

約数ペア:

[(1, 20731567584), (2, 10365783792), (3, 6910522528), (4, 5182891896), (6, 3455261264), (7, 2961652512), (8, 2591445948), (12, 1727630632), (13, 1594735968), (14, 1480826256), (16, 1295722974), (19, 1091135136), (21, 987217504), (24, 863815316), (26, 797367984), (28, 740413128), (32, 647861487), (38, 545567568), (39, 531578656), (42, 493608752), (48, 431907658), (49, 423093216), (52, 398683992), (56, 370206564), (57, 363711712), (76, 272783784), (78, 265789328), (84, 246804376), (91, 227819424), (96, 215953829), (98, 211546608), (104, 199341996), (112, 185103282), (114, 181855856), (133, 155876448), (147, 141031072), (152, 136391892), (156, 132894664), (168, 123402188), (182, 113909712), (196, 105773304), (208, 99670998), (224, 92551641), (228, 90927928), (247, 83933472), (266, 77938224), (273, 75939808), (294, 70515536), (304, 68195946), (312, 66447332), (336, 61701094), (343, 60441888), (364, 56954856), (392, 52886652), (399, 51958816), (416, 49835499), (456, 45463964), (494, 41966736), (532, 38969112), (546, 37969904), (588, 35257768), (608, 34097973), (624, 33223666), (637, 32545632), (672, 30850547), (686, 30220944), (728, 28477428), (741, 27977824), (784, 26443326), (798, 25979408), (912, 22731982), (931, 22268064), (988, 20983368), (1029, 20147296), (1064, 19484556), (1092, 18984952), (1176, 17628884), (1248, 16611833), (1274, 16272816), (1372, 15110472), (1456, 14238714), (1482, 13988912), (1568, 13221663), (1596, 12989704), (1729, 11990496), (1824, 11365991), (1862, 11134032), (1911, 10848544), (1976, 10491684), (2058, 10073648), (2128, 9742278), (2184, 9492476), (2352, 8814442), (2548, 8136408), (2549, 8133216), (2744, 7555236), (2793, 7422688), (2912, 7119357), (2964, 6994456), (3192, 6494852), (3458, 5995248), (3724, 5567016), (3822, 5424272), (3952, 5245842), (4116, 5036824), (4256, 4871139), (4368, 4746238), (4459, 4649376), (4704, 4407221), (5096, 4068204), (5098, 4066608), (5187, 3996832), (5488, 3777618), (5586, 3711344), (5928, 3497228), (6384, 3247426), (6517, 3181152), (6916, 2997624), (7448, 2783508), (7644, 2712136), (7647, 2711072), (7904, 2622921), (8232, 2518412), (8736, 2373119), (8918, 2324688), (10192, 2034102), (10196, 2033304), (10374, 1998416), (10976, 1888809), (11172, 1855672), (11856, 1748614), (12103, 1712928), (12768, 1623713), (13034, 1590576), (13377, 1549792), (13832, 1498812), (14896, 1391754), (15288, 1356068), (15294, 1355536), (16464, 1259206), (17836, 1162344), (17843, 1161888), (19551, 1060384), (20384, 1017051), (20392, 1016652), (20748, 999208), (22344, 927836), (23712, 874307), (24206, 856464), (26068, 795288), (26754, 774896), (27664, 749406), (29792, 695877), (30576, 678034), (30588, 677768), (32928, 629603), (33137, 625632), (35672, 581172), (35686, 580944), (36309, 570976), (39102, 530192), (40784, 508326), (41496, 499604), (44688, 463918), (48412, 428232), (48431, 428064), (52136, 397644), (53508, 387448), (53529, 387296), (55328, 374703), (61152, 339017), (61176, 338884), (66274, 312816), (71344, 290586), (71372, 290472), (72618, 285488), (78204, 265096), (81568, 254163), (82992, 249802), (84721, 244704), (89376, 231959), (96824, 214116), (96862, 214032), (99411, 208544), (104272, 198822), (107016, 193724), (107058, 193648), (122352, 169442), (124901, 165984), (132548, 156408), (142688, 145293), (142744, 145236)]