1989278720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:92

約数の個数: 396

約数和(自身を含む): 5978631960

約数和(自身を除く): 3989353240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 121, 128, 130, 143, 152, 160, 169, 176, 190, 208, 209, 220, 242, 247, 256, 260, 286, 304, 320, 338, 352, 380, 416, 418, 440, 484, 494, 512, 520, 572, 605, 608, 640, 676, 704, 715, 760, 832, 836, 845, 880, 968, 988, 1024, 1040, 1045, 1144, 1210, 1216, 1235, 1280, 1352, 1408, 1430, 1520, 1573, 1664, 1672, 1690, 1760, 1859, 1936, 1976, 2080, 2090, 2288, 2299, 2420, 2432, 2470, 2560, 2704, 2717, 2816, 2860, 3040, 3146, 3211, 3328, 3344, 3380, 3520, 3718, 3872, 3952, 4160, 4180, 4576, 4598, 4840, 4864, 4940, 5120, 5408, 5434, 5632, 5720, 6080, 6292, 6422, 6656, 6688, 6760, 7040, 7436, 7744, 7865, 7904, 8320, 8360, 9152, 9196, 9295, 9680, 9728, 9880, 10816, 10868, 11264, 11440, 11495, 12160, 12584, 12844, 13312, 13376, 13520, 13585, 14080, 14872, 15488, 15730, 15808, 16055, 16640, 16720, 18304, 18392, 18590, 19360, 19456, 19760, 20449, 21632, 21736, 22880, 22990, 24320, 25168, 25688, 26752, 27040, 27170, 28160, 29744, 29887, 30976, 31460, 31616, 32110, 33280, 33440, 35321, 36608, 36784, 37180, 38720, 39520, 40898, 43264, 43472, 45760, 45980, 48640, 50336, 51376, 53504, 54080, 54340, 56320, 59488, 59774, 61952, 62920, 63232, 64220, 66560, 66880, 70642, 73216, 73568, 74360, 77440, 79040, 81796, 86528, 86944, 91520, 91960, 97280, 100672, 102245, 102752, 107008, 108160, 108680, 118976, 119548, 123904, 125840, 126464, 128440, 133760, 141284, 146432, 147136, 148720, 149435, 154880, 158080, 163592, 173056, 173888, 176605, 183040, 183920, 201344, 204490, 205504, 214016, 216320, 217360, 237952, 239096, 251680, 252928, 256880, 267520, 282568, 294272, 297440, 298870, 309760, 316160, 327184, 347776, 353210, 366080, 367840, 388531, 402688, 408980, 411008, 432640, 434720, 475904, 478192, 503360, 513760, 535040, 565136, 588544, 594880, 597740, 619520, 632320, 654368, 695552, 706420, 732160, 735680, 777062, 805376, 817960, 822016, 865280, 869440, 951808, 956384, 1006720, 1027520, 1070080, 1130272, 1177088, 1189760, 1195480, 1264640, 1308736, 1391104, 1412840, 1471360, 1554124, 1610752, 1635920, 1644032, 1738880, 1903616, 1912768, 1942655, 2013440, 2055040, 2260544, 2354176, 2379520, 2390960, 2617472, 2782208, 2825680, 2942720, 3108248, 3271840, 3288064, 3477760, 3825536, 3885310, 4026880, 4110080, 4521088, 4759040, 4781920, 5234944, 5651360, 5885440, 6216496, 6543680, 6955520, 7651072, 7770620, 8053760, 8220160, 9042176, 9518080, 9563840, 10469888, 11302720, 11770880, 12432992, 13087360, 13911040, 15302144, 15541240, 16440320, 18084352, 19127680, 20939776, 22605440, 24865984, 26174720, 30604288, 31082480, 36168704, 38255360, 45210880, 49731968, 52349440, 62164960, 76510720, 90421760, 99463936, 104698880, 124329920, 153021440, 180843520, 198927872, 248659840, 397855744, 497319680, 994639360, 1989278720]

約数ペア:

[(1, 1989278720), (2, 994639360), (4, 497319680), (5, 397855744), (8, 248659840), (10, 198927872), (11, 180843520), (13, 153021440), (16, 124329920), (19, 104698880), (20, 99463936), (22, 90421760), (26, 76510720), (32, 62164960), (38, 52349440), (40, 49731968), (44, 45210880), (52, 38255360), (55, 36168704), (64, 31082480), (65, 30604288), (76, 26174720), (80, 24865984), (88, 22605440), (95, 20939776), (104, 19127680), (110, 18084352), (121, 16440320), (128, 15541240), (130, 15302144), (143, 13911040), (152, 13087360), (160, 12432992), (169, 11770880), (176, 11302720), (190, 10469888), (208, 9563840), (209, 9518080), (220, 9042176), (242, 8220160), (247, 8053760), (256, 7770620), (260, 7651072), (286, 6955520), (304, 6543680), (320, 6216496), (338, 5885440), (352, 5651360), (380, 5234944), (416, 4781920), (418, 4759040), (440, 4521088), (484, 4110080), (494, 4026880), (512, 3885310), (520, 3825536), (572, 3477760), (605, 3288064), (608, 3271840), (640, 3108248), (676, 2942720), (704, 2825680), (715, 2782208), (760, 2617472), (832, 2390960), (836, 2379520), (845, 2354176), (880, 2260544), (968, 2055040), (988, 2013440), (1024, 1942655), (1040, 1912768), (1045, 1903616), (1144, 1738880), (1210, 1644032), (1216, 1635920), (1235, 1610752), (1280, 1554124), (1352, 1471360), (1408, 1412840), (1430, 1391104), (1520, 1308736), (1573, 1264640), (1664, 1195480), (1672, 1189760), (1690, 1177088), (1760, 1130272), (1859, 1070080), (1936, 1027520), (1976, 1006720), (2080, 956384), (2090, 951808), (2288, 869440), (2299, 865280), (2420, 822016), (2432, 817960), (2470, 805376), (2560, 777062), (2704, 735680), (2717, 732160), (2816, 706420), (2860, 695552), (3040, 654368), (3146, 632320), (3211, 619520), (3328, 597740), (3344, 594880), (3380, 588544), (3520, 565136), (3718, 535040), (3872, 513760), (3952, 503360), (4160, 478192), (4180, 475904), (4576, 434720), (4598, 432640), (4840, 411008), (4864, 408980), (4940, 402688), (5120, 388531), (5408, 367840), (5434, 366080), (5632, 353210), (5720, 347776), (6080, 327184), (6292, 316160), (6422, 309760), (6656, 298870), (6688, 297440), (6760, 294272), (7040, 282568), (7436, 267520), (7744, 256880), (7865, 252928), (7904, 251680), (8320, 239096), (8360, 237952), (9152, 217360), (9196, 216320), (9295, 214016), (9680, 205504), (9728, 204490), (9880, 201344), (10816, 183920), (10868, 183040), (11264, 176605), (11440, 173888), (11495, 173056), (12160, 163592), (12584, 158080), (12844, 154880), (13312, 149435), (13376, 148720), (13520, 147136), (13585, 146432), (14080, 141284), (14872, 133760), (15488, 128440), (15730, 126464), (15808, 125840), (16055, 123904), (16640, 119548), (16720, 118976), (18304, 108680), (18392, 108160), (18590, 107008), (19360, 102752), (19456, 102245), (19760, 100672), (20449, 97280), (21632, 91960), (21736, 91520), (22880, 86944), (22990, 86528), (24320, 81796), (25168, 79040), (25688, 77440), (26752, 74360), (27040, 73568), (27170, 73216), (28160, 70642), (29744, 66880), (29887, 66560), (30976, 64220), (31460, 63232), (31616, 62920), (32110, 61952), (33280, 59774), (33440, 59488), (35321, 56320), (36608, 54340), (36784, 54080), (37180, 53504), (38720, 51376), (39520, 50336), (40898, 48640), (43264, 45980), (43472, 45760)]