20921459328

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2781

約数の個数: 512

約数和(自身を含む): 79667712000

約数和(自身を除く): 58746252672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 29, 32, 33, 36, 42, 44, 48, 54, 56, 58, 63, 64, 66, 72, 77, 84, 87, 88, 96, 99, 108, 112, 116, 126, 128, 132, 144, 154, 168, 174, 176, 189, 192, 198, 203, 216, 224, 231, 232, 252, 261, 264, 288, 297, 308, 319, 336, 348, 352, 378, 384, 396, 406, 432, 448, 462, 464, 504, 522, 528, 576, 594, 609, 616, 638, 672, 693, 696, 704, 756, 783, 792, 812, 864, 896, 924, 928, 957, 1008, 1044, 1056, 1152, 1188, 1218, 1232, 1276, 1344, 1386, 1392, 1408, 1512, 1566, 1584, 1624, 1728, 1827, 1848, 1856, 1914, 2016, 2079, 2088, 2112, 2233, 2376, 2436, 2464, 2552, 2688, 2711, 2772, 2784, 2871, 3024, 3132, 3168, 3248, 3456, 3654, 3696, 3712, 3828, 4032, 4158, 4176, 4224, 4466, 4752, 4872, 4928, 5104, 5422, 5481, 5544, 5568, 5742, 6048, 6264, 6336, 6496, 6699, 7308, 7392, 7656, 8064, 8133, 8316, 8352, 8613, 8932, 9504, 9744, 9856, 10208, 10844, 10962, 11088, 11136, 11484, 12096, 12528, 12672, 12992, 13398, 14616, 14784, 15312, 16266, 16632, 16704, 17226, 17864, 18977, 19008, 19488, 20097, 20416, 21688, 21924, 22176, 22968, 24192, 24399, 25056, 25984, 26796, 29232, 29568, 29821, 30624, 32532, 33264, 33408, 34452, 35728, 37954, 38016, 38976, 40194, 40832, 43376, 43848, 44352, 45936, 48798, 50112, 53592, 56931, 58464, 59642, 60291, 61248, 65064, 66528, 68904, 71456, 73197, 75908, 77952, 78619, 80388, 86752, 87696, 88704, 89463, 91872, 97596, 100224, 107184, 113862, 116928, 119284, 120582, 122496, 130128, 133056, 137808, 142912, 146394, 151816, 157238, 160776, 170793, 173504, 175392, 178926, 183744, 195192, 208747, 214368, 227724, 233856, 235857, 238568, 241164, 260256, 266112, 268389, 275616, 285824, 292788, 303632, 314476, 321552, 341586, 347008, 350784, 357852, 367488, 390384, 417494, 428736, 455448, 471714, 477136, 482328, 512379, 520512, 536778, 550333, 551232, 585576, 607264, 626241, 628952, 643104, 683172, 701568, 707571, 715704, 780768, 805167, 834988, 857472, 864809, 910896, 943428, 954272, 964656, 1024758, 1041024, 1073556, 1100666, 1102464, 1171152, 1214528, 1252482, 1257904, 1286208, 1366344, 1415142, 1431408, 1561536, 1610334, 1650999, 1669976, 1729618, 1821792, 1878723, 1886856, 1908544, 1929312, 2049516, 2122713, 2147112, 2201332, 2342304, 2429056, 2504964, 2515808, 2572416, 2594427, 2732688, 2830284, 2862816, 3123072, 3220668, 3301998, 3339952, 3459236, 3643584, 3757446, 3773712, 3817088, 3858624, 4099032, 4245426, 4294224, 4402664, 4684608, 4952997, 5009928, 5031616, 5188854, 5465376, 5636169, 5660568, 5725632, 6053663, 6441336, 6603996, 6679904, 6918472, 7287168, 7514892, 7547424, 7717248, 7783281, 8198064, 8490852, 8588448, 8805328, 9369216, 9905994, 10019856, 10063232, 10377708, 10930752, 11272338, 11321136, 11451264, 12107326, 12882672, 13207992, 13359808, 13836944, 14858991, 15029784, 15094848, 15566562, 16396128, 16981704, 17176896, 17610656, 18160989, 19811988, 20039712, 20755416, 21861504, 22544676, 22642272, 23349843, 24214652, 25765344, 26415984, 26719616, 27673888, 29717982, 30059568, 30189696, 31133124, 32792256, 33963408, 34353792, 35221312, 36321978, 39623976, 40079424, 41510832, 45089352, 45284544, 46699686, 48429304, 51530688, 52831968, 54482967, 55347776, 59435964, 60119136, 62266248, 65584512, 67926816, 70442624, 72643956, 79247952, 80158848, 83021664, 90178704, 90569088, 93399372, 96858608, 103061376, 105663936, 108965934, 110695552, 118871928, 120238272, 124532496, 135853632, 145287912, 158495904, 163448901, 166043328, 180357408, 186798744, 193717216, 211327872, 217931868, 237743856, 240476544, 249064992, 271707264, 290575824, 316991808, 326897802, 332086656, 360714816, 373597488, 387434432, 435863736, 475487712, 498129984, 581151648, 633983616, 653795604, 721429632, 747194976, 774868864, 871727472, 950975424, 996259968, 1162303296, 1307591208, 1494389952, 1743454944, 1901950848, 2324606592, 2615182416, 2988779904, 3486909888, 5230364832, 6973819776, 10460729664, 20921459328]

約数ペア:

[(1, 20921459328), (2, 10460729664), (3, 6973819776), (4, 5230364832), (6, 3486909888), (7, 2988779904), (8, 2615182416), (9, 2324606592), (11, 1901950848), (12, 1743454944), (14, 1494389952), (16, 1307591208), (18, 1162303296), (21, 996259968), (22, 950975424), (24, 871727472), (27, 774868864), (28, 747194976), (29, 721429632), (32, 653795604), (33, 633983616), (36, 581151648), (42, 498129984), (44, 475487712), (48, 435863736), (54, 387434432), (56, 373597488), (58, 360714816), (63, 332086656), (64, 326897802), (66, 316991808), (72, 290575824), (77, 271707264), (84, 249064992), (87, 240476544), (88, 237743856), (96, 217931868), (99, 211327872), (108, 193717216), (112, 186798744), (116, 180357408), (126, 166043328), (128, 163448901), (132, 158495904), (144, 145287912), (154, 135853632), (168, 124532496), (174, 120238272), (176, 118871928), (189, 110695552), (192, 108965934), (198, 105663936), (203, 103061376), (216, 96858608), (224, 93399372), (231, 90569088), (232, 90178704), (252, 83021664), (261, 80158848), (264, 79247952), (288, 72643956), (297, 70442624), (308, 67926816), (319, 65584512), (336, 62266248), (348, 60119136), (352, 59435964), (378, 55347776), (384, 54482967), (396, 52831968), (406, 51530688), (432, 48429304), (448, 46699686), (462, 45284544), (464, 45089352), (504, 41510832), (522, 40079424), (528, 39623976), (576, 36321978), (594, 35221312), (609, 34353792), (616, 33963408), (638, 32792256), (672, 31133124), (693, 30189696), (696, 30059568), (704, 29717982), (756, 27673888), (783, 26719616), (792, 26415984), (812, 25765344), (864, 24214652), (896, 23349843), (924, 22642272), (928, 22544676), (957, 21861504), (1008, 20755416), (1044, 20039712), (1056, 19811988), (1152, 18160989), (1188, 17610656), (1218, 17176896), (1232, 16981704), (1276, 16396128), (1344, 15566562), (1386, 15094848), (1392, 15029784), (1408, 14858991), (1512, 13836944), (1566, 13359808), (1584, 13207992), (1624, 12882672), (1728, 12107326), (1827, 11451264), (1848, 11321136), (1856, 11272338), (1914, 10930752), (2016, 10377708), (2079, 10063232), (2088, 10019856), (2112, 9905994), (2233, 9369216), (2376, 8805328), (2436, 8588448), (2464, 8490852), (2552, 8198064), (2688, 7783281), (2711, 7717248), (2772, 7547424), (2784, 7514892), (2871, 7287168), (3024, 6918472), (3132, 6679904), (3168, 6603996), (3248, 6441336), (3456, 6053663), (3654, 5725632), (3696, 5660568), (3712, 5636169), (3828, 5465376), (4032, 5188854), (4158, 5031616), (4176, 5009928), (4224, 4952997), (4466, 4684608), (4752, 4402664), (4872, 4294224), (4928, 4245426), (5104, 4099032), (5422, 3858624), (5481, 3817088), (5544, 3773712), (5568, 3757446), (5742, 3643584), (6048, 3459236), (6264, 3339952), (6336, 3301998), (6496, 3220668), (6699, 3123072), (7308, 2862816), (7392, 2830284), (7656, 2732688), (8064, 2594427), (8133, 2572416), (8316, 2515808), (8352, 2504964), (8613, 2429056), (8932, 2342304), (9504, 2201332), (9744, 2147112), (9856, 2122713), (10208, 2049516), (10844, 1929312), (10962, 1908544), (11088, 1886856), (11136, 1878723), (11484, 1821792), (12096, 1729618), (12528, 1669976), (12672, 1650999), (12992, 1610334), (13398, 1561536), (14616, 1431408), (14784, 1415142), (15312, 1366344), (16266, 1286208), (16632, 1257904), (16704, 1252482), (17226, 1214528), (17864, 1171152), (18977, 1102464), (19008, 1100666), (19488, 1073556), (20097, 1041024), (20416, 1024758), (21688, 964656), (21924, 954272), (22176, 943428), (22968, 910896), (24192, 864809), (24399, 857472), (25056, 834988), (25984, 805167), (26796, 780768), (29232, 715704), (29568, 707571), (29821, 701568), (30624, 683172), (32532, 643104), (33264, 628952), (33408, 626241), (34452, 607264), (35728, 585576), (37954, 551232), (38016, 550333), (38976, 536778), (40194, 520512), (40832, 512379), (43376, 482328), (43848, 477136), (44352, 471714), (45936, 455448), (48798, 428736), (50112, 417494), (53592, 390384), (56931, 367488), (58464, 357852), (59642, 350784), (60291, 347008), (61248, 341586), (65064, 321552), (66528, 314476), (68904, 303632), (71456, 292788), (73197, 285824), (75908, 275616), (77952, 268389), (78619, 266112), (80388, 260256), (86752, 241164), (87696, 238568), (88704, 235857), (89463, 233856), (91872, 227724), (97596, 214368), (100224, 208747), (107184, 195192), (113862, 183744), (116928, 178926), (119284, 175392), (120582, 173504), (122496, 170793), (130128, 160776), (133056, 157238), (137808, 151816), (142912, 146394)]