20895284256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:952

約数の個数: 384

約数和(自身を含む): 72801275904

約数和(自身を除く): 51905991648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 96, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 224, 231, 238, 257, 264, 272, 308, 336, 352, 357, 374, 408, 462, 476, 514, 528, 544, 561, 616, 647, 672, 714, 748, 771, 816, 924, 952, 1028, 1056, 1122, 1232, 1294, 1309, 1428, 1496, 1542, 1632, 1799, 1848, 1904, 1941, 2056, 2244, 2464, 2588, 2618, 2827, 2856, 2992, 3084, 3598, 3696, 3808, 3882, 3927, 4112, 4369, 4488, 4529, 5176, 5236, 5397, 5654, 5712, 5984, 6168, 7117, 7196, 7392, 7764, 7854, 8224, 8481, 8738, 8976, 9058, 10352, 10472, 10794, 10999, 11308, 11424, 12336, 13107, 13587, 14234, 14392, 15528, 15708, 16962, 17476, 17952, 18116, 19789, 20704, 20944, 21351, 21588, 21998, 22616, 24672, 26214, 27174, 28468, 28784, 30583, 31056, 31416, 32997, 33924, 34952, 36232, 39578, 41888, 42702, 43176, 43996, 45232, 48059, 49819, 52428, 54348, 56936, 57568, 59367, 61166, 62112, 62832, 65994, 67848, 69904, 72464, 76993, 79156, 85404, 86352, 87992, 90464, 91749, 96118, 99638, 104856, 108696, 113872, 118734, 120989, 122332, 125664, 131988, 135696, 139808, 144177, 144928, 149457, 153986, 158312, 166279, 170808, 172704, 175984, 183498, 192236, 199276, 209712, 217392, 227744, 230979, 237468, 241978, 244664, 263976, 271392, 288354, 298914, 307972, 316624, 332558, 336413, 341616, 351968, 362967, 366996, 384472, 398552, 419424, 434784, 461958, 474936, 483956, 489328, 498837, 527952, 576708, 597828, 615944, 633248, 665116, 672826, 683232, 725934, 733992, 768944, 797104, 846923, 923916, 949872, 967912, 978656, 997674, 1009239, 1055904, 1153416, 1163953, 1195656, 1231888, 1330232, 1345652, 1451868, 1467984, 1537888, 1594208, 1693846, 1829069, 1847832, 1899744, 1935824, 1995348, 2018478, 2306832, 2327906, 2391312, 2463776, 2540769, 2660464, 2691304, 2826743, 2903736, 2935968, 3387692, 3491859, 3658138, 3695664, 3871648, 3990696, 4036956, 4613664, 4655812, 4782624, 5081538, 5320928, 5382608, 5487207, 5653486, 5807472, 6775384, 6983718, 7316276, 7391328, 7981392, 8073912, 8480229, 9311624, 10163076, 10765216, 10974414, 11306972, 11614944, 12803483, 13550768, 13967436, 14632552, 15962784, 16147824, 16960458, 18623248, 19787201, 20326152, 21948828, 22613944, 25606966, 27101536, 27934872, 29265104, 31094173, 32295648, 33920916, 37246496, 38410449, 39574402, 40652304, 43897656, 45227888, 51213932, 55869744, 58530208, 59361603, 62188346, 67841832, 76820898, 79148804, 81304608, 87795312, 90455776, 93282519, 102427864, 111739488, 118723206, 124376692, 135683664, 153641796, 158297608, 175590624, 186565038, 204855728, 217659211, 237446412, 248753384, 271367328, 307283592, 316595216, 373130076, 409711456, 435318422, 474892824, 497506768, 614567184, 633190432, 652977633, 746260152, 870636844, 949785648, 995013536, 1229134368, 1305955266, 1492520304, 1741273688, 1899571296, 2611910532, 2985040608, 3482547376, 5223821064, 6965094752, 10447642128, 20895284256]

約数ペア:

[(1, 20895284256), (2, 10447642128), (3, 6965094752), (4, 5223821064), (6, 3482547376), (7, 2985040608), (8, 2611910532), (11, 1899571296), (12, 1741273688), (14, 1492520304), (16, 1305955266), (17, 1229134368), (21, 995013536), (22, 949785648), (24, 870636844), (28, 746260152), (32, 652977633), (33, 633190432), (34, 614567184), (42, 497506768), (44, 474892824), (48, 435318422), (51, 409711456), (56, 373130076), (66, 316595216), (68, 307283592), (77, 271367328), (84, 248753384), (88, 237446412), (96, 217659211), (102, 204855728), (112, 186565038), (119, 175590624), (132, 158297608), (136, 153641796), (154, 135683664), (168, 124376692), (176, 118723206), (187, 111739488), (204, 102427864), (224, 93282519), (231, 90455776), (238, 87795312), (257, 81304608), (264, 79148804), (272, 76820898), (308, 67841832), (336, 62188346), (352, 59361603), (357, 58530208), (374, 55869744), (408, 51213932), (462, 45227888), (476, 43897656), (514, 40652304), (528, 39574402), (544, 38410449), (561, 37246496), (616, 33920916), (647, 32295648), (672, 31094173), (714, 29265104), (748, 27934872), (771, 27101536), (816, 25606966), (924, 22613944), (952, 21948828), (1028, 20326152), (1056, 19787201), (1122, 18623248), (1232, 16960458), (1294, 16147824), (1309, 15962784), (1428, 14632552), (1496, 13967436), (1542, 13550768), (1632, 12803483), (1799, 11614944), (1848, 11306972), (1904, 10974414), (1941, 10765216), (2056, 10163076), (2244, 9311624), (2464, 8480229), (2588, 8073912), (2618, 7981392), (2827, 7391328), (2856, 7316276), (2992, 6983718), (3084, 6775384), (3598, 5807472), (3696, 5653486), (3808, 5487207), (3882, 5382608), (3927, 5320928), (4112, 5081538), (4369, 4782624), (4488, 4655812), (4529, 4613664), (5176, 4036956), (5236, 3990696), (5397, 3871648), (5654, 3695664), (5712, 3658138), (5984, 3491859), (6168, 3387692), (7117, 2935968), (7196, 2903736), (7392, 2826743), (7764, 2691304), (7854, 2660464), (8224, 2540769), (8481, 2463776), (8738, 2391312), (8976, 2327906), (9058, 2306832), (10352, 2018478), (10472, 1995348), (10794, 1935824), (10999, 1899744), (11308, 1847832), (11424, 1829069), (12336, 1693846), (13107, 1594208), (13587, 1537888), (14234, 1467984), (14392, 1451868), (15528, 1345652), (15708, 1330232), (16962, 1231888), (17476, 1195656), (17952, 1163953), (18116, 1153416), (19789, 1055904), (20704, 1009239), (20944, 997674), (21351, 978656), (21588, 967912), (21998, 949872), (22616, 923916), (24672, 846923), (26214, 797104), (27174, 768944), (28468, 733992), (28784, 725934), (30583, 683232), (31056, 672826), (31416, 665116), (32997, 633248), (33924, 615944), (34952, 597828), (36232, 576708), (39578, 527952), (41888, 498837), (42702, 489328), (43176, 483956), (43996, 474936), (45232, 461958), (48059, 434784), (49819, 419424), (52428, 398552), (54348, 384472), (56936, 366996), (57568, 362967), (59367, 351968), (61166, 341616), (62112, 336413), (62832, 332558), (65994, 316624), (67848, 307972), (69904, 298914), (72464, 288354), (76993, 271392), (79156, 263976), (85404, 244664), (86352, 241978), (87992, 237468), (90464, 230979), (91749, 227744), (96118, 217392), (99638, 209712), (104856, 199276), (108696, 192236), (113872, 183498), (118734, 175984), (120989, 172704), (122332, 170808), (125664, 166279), (131988, 158312), (135696, 153986), (139808, 149457), (144177, 144928)]