20686634496

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4691}}^1$

素因数の和:4758

約数の個数: 320

約数和(自身を含む): 69118790400

約数和(自身を除く): 48432155904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 64, 66, 72, 87, 88, 96, 99, 108, 116, 128, 132, 144, 174, 176, 192, 198, 216, 232, 256, 261, 264, 288, 297, 319, 348, 352, 384, 396, 432, 464, 512, 522, 528, 576, 594, 638, 696, 704, 768, 783, 792, 864, 928, 957, 1044, 1056, 1152, 1188, 1276, 1392, 1408, 1536, 1566, 1584, 1728, 1856, 1914, 2088, 2112, 2304, 2376, 2552, 2784, 2816, 2871, 3132, 3168, 3456, 3712, 3828, 4176, 4224, 4608, 4691, 4752, 5104, 5568, 5632, 5742, 6264, 6336, 6912, 7424, 7656, 8352, 8448, 8613, 9382, 9504, 10208, 11136, 11484, 12528, 12672, 13824, 14073, 14848, 15312, 16704, 16896, 17226, 18764, 19008, 20416, 22272, 22968, 25056, 25344, 28146, 30624, 33408, 34452, 37528, 38016, 40832, 42219, 44544, 45936, 50112, 50688, 51601, 56292, 61248, 66816, 68904, 75056, 76032, 81664, 84438, 91872, 100224, 103202, 112584, 122496, 126657, 133632, 136039, 137808, 150112, 152064, 154803, 163328, 168876, 183744, 200448, 206404, 225168, 244992, 253314, 272078, 275616, 300224, 309606, 337752, 367488, 400896, 408117, 412808, 450336, 464409, 489984, 506628, 544156, 551232, 600448, 619212, 675504, 734976, 816234, 825616, 900672, 928818, 1013256, 1088312, 1102464, 1200896, 1224351, 1238424, 1351008, 1393227, 1469952, 1496429, 1632468, 1651232, 1801344, 1857636, 2026512, 2176624, 2204928, 2401792, 2448702, 2476848, 2702016, 2786454, 2992858, 3264936, 3302464, 3602688, 3673053, 3715272, 4053024, 4353248, 4409856, 4489287, 4897404, 4953696, 5404032, 5572908, 5985716, 6529872, 6604928, 7205376, 7346106, 7430544, 8106048, 8706496, 8978574, 9794808, 9907392, 10808064, 11145816, 11971432, 13059744, 13209856, 13467861, 14692212, 14861088, 16212096, 17412992, 17957148, 19589616, 19814784, 21616128, 22291632, 23942864, 26119488, 26419712, 26935722, 29384424, 29722176, 32424192, 34825984, 35914296, 39179232, 39629568, 40403583, 44583264, 47885728, 52238976, 53871444, 58768848, 59444352, 64848384, 69651968, 71828592, 78358464, 79259136, 80807166, 89166528, 95771456, 104477952, 107742888, 117537696, 118888704, 143657184, 156716928, 161614332, 178333056, 191542912, 208955904, 215485776, 235075392, 237777408, 287314368, 313433856, 323228664, 356666112, 383085824, 430971552, 470150784, 574628736, 626867712, 646457328, 713332224, 766171648, 861943104, 940301568, 1149257472, 1292914656, 1723886208, 1880603136, 2298514944, 2585829312, 3447772416, 5171658624, 6895544832, 10343317248, 20686634496]

約数ペア:

[(1, 20686634496), (2, 10343317248), (3, 6895544832), (4, 5171658624), (6, 3447772416), (8, 2585829312), (9, 2298514944), (11, 1880603136), (12, 1723886208), (16, 1292914656), (18, 1149257472), (22, 940301568), (24, 861943104), (27, 766171648), (29, 713332224), (32, 646457328), (33, 626867712), (36, 574628736), (44, 470150784), (48, 430971552), (54, 383085824), (58, 356666112), (64, 323228664), (66, 313433856), (72, 287314368), (87, 237777408), (88, 235075392), (96, 215485776), (99, 208955904), (108, 191542912), (116, 178333056), (128, 161614332), (132, 156716928), (144, 143657184), (174, 118888704), (176, 117537696), (192, 107742888), (198, 104477952), (216, 95771456), (232, 89166528), (256, 80807166), (261, 79259136), (264, 78358464), (288, 71828592), (297, 69651968), (319, 64848384), (348, 59444352), (352, 58768848), (384, 53871444), (396, 52238976), (432, 47885728), (464, 44583264), (512, 40403583), (522, 39629568), (528, 39179232), (576, 35914296), (594, 34825984), (638, 32424192), (696, 29722176), (704, 29384424), (768, 26935722), (783, 26419712), (792, 26119488), (864, 23942864), (928, 22291632), (957, 21616128), (1044, 19814784), (1056, 19589616), (1152, 17957148), (1188, 17412992), (1276, 16212096), (1392, 14861088), (1408, 14692212), (1536, 13467861), (1566, 13209856), (1584, 13059744), (1728, 11971432), (1856, 11145816), (1914, 10808064), (2088, 9907392), (2112, 9794808), (2304, 8978574), (2376, 8706496), (2552, 8106048), (2784, 7430544), (2816, 7346106), (2871, 7205376), (3132, 6604928), (3168, 6529872), (3456, 5985716), (3712, 5572908), (3828, 5404032), (4176, 4953696), (4224, 4897404), (4608, 4489287), (4691, 4409856), (4752, 4353248), (5104, 4053024), (5568, 3715272), (5632, 3673053), (5742, 3602688), (6264, 3302464), (6336, 3264936), (6912, 2992858), (7424, 2786454), (7656, 2702016), (8352, 2476848), (8448, 2448702), (8613, 2401792), (9382, 2204928), (9504, 2176624), (10208, 2026512), (11136, 1857636), (11484, 1801344), (12528, 1651232), (12672, 1632468), (13824, 1496429), (14073, 1469952), (14848, 1393227), (15312, 1351008), (16704, 1238424), (16896, 1224351), (17226, 1200896), (18764, 1102464), (19008, 1088312), (20416, 1013256), (22272, 928818), (22968, 900672), (25056, 825616), (25344, 816234), (28146, 734976), (30624, 675504), (33408, 619212), (34452, 600448), (37528, 551232), (38016, 544156), (40832, 506628), (42219, 489984), (44544, 464409), (45936, 450336), (50112, 412808), (50688, 408117), (51601, 400896), (56292, 367488), (61248, 337752), (66816, 309606), (68904, 300224), (75056, 275616), (76032, 272078), (81664, 253314), (84438, 244992), (91872, 225168), (100224, 206404), (103202, 200448), (112584, 183744), (122496, 168876), (126657, 163328), (133632, 154803), (136039, 152064), (137808, 150112)]