21540097536

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 320

約数和(自身を含む): 64581580800

約数和(自身を除く): 43041483264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 31, 32, 38, 48, 57, 58, 62, 64, 76, 87, 93, 96, 114, 116, 124, 128, 152, 174, 186, 192, 228, 232, 248, 256, 304, 348, 372, 384, 456, 464, 496, 512, 551, 589, 608, 696, 744, 768, 821, 899, 912, 928, 992, 1102, 1178, 1216, 1392, 1488, 1536, 1642, 1653, 1767, 1798, 1824, 1856, 1984, 2204, 2356, 2432, 2463, 2697, 2784, 2976, 3284, 3306, 3534, 3596, 3648, 3712, 3968, 4408, 4712, 4864, 4926, 5394, 5568, 5952, 6568, 6612, 7068, 7192, 7296, 7424, 7936, 8816, 9424, 9728, 9852, 10788, 11136, 11904, 13136, 13224, 14136, 14384, 14592, 14848, 15599, 15872, 17081, 17632, 18848, 19704, 21576, 22272, 23808, 23809, 25451, 26272, 26448, 28272, 28768, 29184, 31198, 34162, 35264, 37696, 39408, 43152, 44544, 46797, 47616, 47618, 50902, 51243, 52544, 52896, 56544, 57536, 62396, 68324, 70528, 71427, 75392, 76353, 78816, 86304, 93594, 95236, 101804, 102486, 105088, 105792, 113088, 115072, 124792, 136648, 141056, 142854, 150784, 152706, 157632, 172608, 187188, 190472, 203608, 204972, 210176, 211584, 226176, 230144, 249584, 273296, 282112, 285708, 301568, 305412, 315264, 345216, 374376, 380944, 407216, 409944, 420352, 423168, 452352, 452371, 460288, 483569, 499168, 546592, 571416, 610824, 630528, 690432, 738079, 748752, 761888, 814432, 819888, 846336, 904704, 904742, 967138, 998336, 1093184, 1142832, 1221648, 1261056, 1357113, 1380864, 1450707, 1476158, 1497504, 1523776, 1628864, 1639776, 1809484, 1934276, 1996672, 2186368, 2214237, 2285664, 2443296, 2714226, 2901414, 2952316, 2995008, 3047552, 3257728, 3279552, 3618968, 3868552, 3993344, 4372736, 4428474, 4571328, 4886592, 5428452, 5802828, 5904632, 5990016, 6095104, 6515456, 6559104, 7237936, 7737104, 7986688, 8745472, 8856948, 9142656, 9773184, 10856904, 11605656, 11809264, 11980032, 12190208, 13030912, 13118208, 14023501, 14475872, 15474208, 17713896, 18285312, 19546368, 21713808, 23211312, 23618528, 23960064, 26236416, 28047002, 28951744, 30948416, 35427792, 36570624, 39092736, 42070503, 43427616, 46422624, 47237056, 56094004, 57903488, 61896832, 70855584, 84141006, 86855232, 92845248, 94474112, 112188008, 115806976, 123793664, 141711168, 168282012, 173710464, 185690496, 188948224, 224376016, 231613952, 247587328, 283422336, 336564024, 347420928, 371380992, 377896448, 448752032, 566844672, 673128048, 694841856, 742761984, 897504064, 1133689344, 1346256096, 1795008128, 2692512192, 3590016256, 5385024384, 7180032512, 10770048768, 21540097536]

約数ペア:

[(1, 21540097536), (2, 10770048768), (3, 7180032512), (4, 5385024384), (6, 3590016256), (8, 2692512192), (12, 1795008128), (16, 1346256096), (19, 1133689344), (24, 897504064), (29, 742761984), (31, 694841856), (32, 673128048), (38, 566844672), (48, 448752032), (57, 377896448), (58, 371380992), (62, 347420928), (64, 336564024), (76, 283422336), (87, 247587328), (93, 231613952), (96, 224376016), (114, 188948224), (116, 185690496), (124, 173710464), (128, 168282012), (152, 141711168), (174, 123793664), (186, 115806976), (192, 112188008), (228, 94474112), (232, 92845248), (248, 86855232), (256, 84141006), (304, 70855584), (348, 61896832), (372, 57903488), (384, 56094004), (456, 47237056), (464, 46422624), (496, 43427616), (512, 42070503), (551, 39092736), (589, 36570624), (608, 35427792), (696, 30948416), (744, 28951744), (768, 28047002), (821, 26236416), (899, 23960064), (912, 23618528), (928, 23211312), (992, 21713808), (1102, 19546368), (1178, 18285312), (1216, 17713896), (1392, 15474208), (1488, 14475872), (1536, 14023501), (1642, 13118208), (1653, 13030912), (1767, 12190208), (1798, 11980032), (1824, 11809264), (1856, 11605656), (1984, 10856904), (2204, 9773184), (2356, 9142656), (2432, 8856948), (2463, 8745472), (2697, 7986688), (2784, 7737104), (2976, 7237936), (3284, 6559104), (3306, 6515456), (3534, 6095104), (3596, 5990016), (3648, 5904632), (3712, 5802828), (3968, 5428452), (4408, 4886592), (4712, 4571328), (4864, 4428474), (4926, 4372736), (5394, 3993344), (5568, 3868552), (5952, 3618968), (6568, 3279552), (6612, 3257728), (7068, 3047552), (7192, 2995008), (7296, 2952316), (7424, 2901414), (7936, 2714226), (8816, 2443296), (9424, 2285664), (9728, 2214237), (9852, 2186368), (10788, 1996672), (11136, 1934276), (11904, 1809484), (13136, 1639776), (13224, 1628864), (14136, 1523776), (14384, 1497504), (14592, 1476158), (14848, 1450707), (15599, 1380864), (15872, 1357113), (17081, 1261056), (17632, 1221648), (18848, 1142832), (19704, 1093184), (21576, 998336), (22272, 967138), (23808, 904742), (23809, 904704), (25451, 846336), (26272, 819888), (26448, 814432), (28272, 761888), (28768, 748752), (29184, 738079), (31198, 690432), (34162, 630528), (35264, 610824), (37696, 571416), (39408, 546592), (43152, 499168), (44544, 483569), (46797, 460288), (47616, 452371), (47618, 452352), (50902, 423168), (51243, 420352), (52544, 409944), (52896, 407216), (56544, 380944), (57536, 374376), (62396, 345216), (68324, 315264), (70528, 305412), (71427, 301568), (75392, 285708), (76353, 282112), (78816, 273296), (86304, 249584), (93594, 230144), (95236, 226176), (101804, 211584), (102486, 210176), (105088, 204972), (105792, 203608), (113088, 190472), (115072, 187188), (124792, 172608), (136648, 157632), (141056, 152706), (142854, 150784)]