20175141792

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 384

約数和(自身を含む): 62887587840

約数和(自身を除く): 42712446048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 43, 47, 48, 52, 57, 76, 78, 86, 94, 96, 104, 114, 129, 141, 152, 156, 172, 188, 208, 228, 247, 258, 282, 304, 312, 344, 376, 416, 421, 456, 494, 516, 559, 564, 608, 611, 624, 688, 741, 752, 817, 842, 893, 912, 988, 1032, 1118, 1128, 1222, 1248, 1263, 1376, 1482, 1504, 1634, 1677, 1684, 1786, 1824, 1833, 1976, 2021, 2064, 2236, 2256, 2444, 2451, 2526, 2679, 2964, 3268, 3354, 3368, 3572, 3666, 3952, 4042, 4128, 4472, 4512, 4888, 4902, 5052, 5358, 5473, 5928, 6063, 6536, 6708, 6736, 7144, 7332, 7904, 7999, 8084, 8944, 9776, 9804, 10104, 10621, 10716, 10946, 11609, 11856, 12126, 13072, 13416, 13472, 14288, 14664, 15998, 16168, 16419, 17888, 18103, 19552, 19608, 19787, 20208, 21242, 21432, 21892, 23218, 23712, 23997, 24252, 26144, 26273, 26832, 28576, 29328, 31863, 31996, 32336, 32838, 34827, 36206, 38399, 39216, 39574, 40416, 42484, 42864, 43784, 46436, 47994, 48504, 52546, 53664, 54309, 58656, 59361, 63726, 63992, 64672, 65676, 69654, 72412, 76798, 78432, 78819, 79148, 84968, 85728, 87568, 92872, 95988, 97008, 103987, 105092, 108618, 115197, 118722, 127452, 127984, 131352, 139308, 144824, 153596, 157638, 158296, 169936, 175136, 185744, 191976, 194016, 207974, 210184, 217236, 230394, 235339, 237444, 254904, 255968, 257231, 262704, 278616, 289648, 307192, 311961, 315276, 316592, 339872, 343957, 371488, 375953, 383952, 415948, 420368, 434472, 460788, 470678, 474888, 499187, 509808, 514462, 525408, 557232, 579296, 614384, 623922, 630552, 633184, 687914, 706017, 751906, 767904, 771693, 831896, 840736, 850841, 868944, 921576, 941356, 949776, 998374, 1019616, 1028924, 1031871, 1114464, 1127859, 1228768, 1247844, 1261104, 1375828, 1412034, 1497561, 1503812, 1543386, 1663792, 1701682, 1737888, 1843152, 1882712, 1899552, 1996748, 2057848, 2063742, 2255718, 2495688, 2522208, 2552523, 2751656, 2824068, 2995122, 3007624, 3086772, 3327584, 3403364, 3686304, 3765424, 3993496, 4115696, 4127484, 4471441, 4511436, 4887389, 4991376, 5105046, 5503312, 5648136, 5990244, 6015248, 6173544, 6806728, 7530848, 7986992, 8231392, 8254968, 8942882, 9022872, 9774778, 9982752, 10210092, 11006624, 11060933, 11296272, 11980488, 12030496, 12347088, 13414323, 13613456, 14662167, 15973984, 16165979, 16509936, 17885764, 18045744, 19549556, 20420184, 22121866, 22592544, 23960976, 24694176, 26828646, 27226912, 29324334, 32331958, 33019872, 33182799, 35771528, 36091488, 39099112, 40840368, 44243732, 47921952, 48497937, 53657292, 58648668, 64663916, 66365598, 71543056, 78198224, 81680736, 88487464, 96995874, 107314584, 117297336, 129327832, 132731196, 143086112, 156396448, 176974928, 193991748, 210157727, 214629168, 234594672, 258655664, 265462392, 353949856, 387983496, 420315454, 429258336, 469189344, 517311328, 530924784, 630473181, 775966992, 840630908, 1061849568, 1260946362, 1551933984, 1681261816, 2521892724, 3362523632, 5043785448, 6725047264, 10087570896, 20175141792]

約数ペア:

[(1, 20175141792), (2, 10087570896), (3, 6725047264), (4, 5043785448), (6, 3362523632), (8, 2521892724), (12, 1681261816), (13, 1551933984), (16, 1260946362), (19, 1061849568), (24, 840630908), (26, 775966992), (32, 630473181), (38, 530924784), (39, 517311328), (43, 469189344), (47, 429258336), (48, 420315454), (52, 387983496), (57, 353949856), (76, 265462392), (78, 258655664), (86, 234594672), (94, 214629168), (96, 210157727), (104, 193991748), (114, 176974928), (129, 156396448), (141, 143086112), (152, 132731196), (156, 129327832), (172, 117297336), (188, 107314584), (208, 96995874), (228, 88487464), (247, 81680736), (258, 78198224), (282, 71543056), (304, 66365598), (312, 64663916), (344, 58648668), (376, 53657292), (416, 48497937), (421, 47921952), (456, 44243732), (494, 40840368), (516, 39099112), (559, 36091488), (564, 35771528), (608, 33182799), (611, 33019872), (624, 32331958), (688, 29324334), (741, 27226912), (752, 26828646), (817, 24694176), (842, 23960976), (893, 22592544), (912, 22121866), (988, 20420184), (1032, 19549556), (1118, 18045744), (1128, 17885764), (1222, 16509936), (1248, 16165979), (1263, 15973984), (1376, 14662167), (1482, 13613456), (1504, 13414323), (1634, 12347088), (1677, 12030496), (1684, 11980488), (1786, 11296272), (1824, 11060933), (1833, 11006624), (1976, 10210092), (2021, 9982752), (2064, 9774778), (2236, 9022872), (2256, 8942882), (2444, 8254968), (2451, 8231392), (2526, 7986992), (2679, 7530848), (2964, 6806728), (3268, 6173544), (3354, 6015248), (3368, 5990244), (3572, 5648136), (3666, 5503312), (3952, 5105046), (4042, 4991376), (4128, 4887389), (4472, 4511436), (4512, 4471441), (4888, 4127484), (4902, 4115696), (5052, 3993496), (5358, 3765424), (5473, 3686304), (5928, 3403364), (6063, 3327584), (6536, 3086772), (6708, 3007624), (6736, 2995122), (7144, 2824068), (7332, 2751656), (7904, 2552523), (7999, 2522208), (8084, 2495688), (8944, 2255718), (9776, 2063742), (9804, 2057848), (10104, 1996748), (10621, 1899552), (10716, 1882712), (10946, 1843152), (11609, 1737888), (11856, 1701682), (12126, 1663792), (13072, 1543386), (13416, 1503812), (13472, 1497561), (14288, 1412034), (14664, 1375828), (15998, 1261104), (16168, 1247844), (16419, 1228768), (17888, 1127859), (18103, 1114464), (19552, 1031871), (19608, 1028924), (19787, 1019616), (20208, 998374), (21242, 949776), (21432, 941356), (21892, 921576), (23218, 868944), (23712, 850841), (23997, 840736), (24252, 831896), (26144, 771693), (26273, 767904), (26832, 751906), (28576, 706017), (29328, 687914), (31863, 633184), (31996, 630552), (32336, 623922), (32838, 614384), (34827, 579296), (36206, 557232), (38399, 525408), (39216, 514462), (39574, 509808), (40416, 499187), (42484, 474888), (42864, 470678), (43784, 460788), (46436, 434472), (47994, 420368), (48504, 415948), (52546, 383952), (53664, 375953), (54309, 371488), (58656, 343957), (59361, 339872), (63726, 316592), (63992, 315276), (64672, 311961), (65676, 307192), (69654, 289648), (72412, 278616), (76798, 262704), (78432, 257231), (78819, 255968), (79148, 254904), (84968, 237444), (85728, 235339), (87568, 230394), (92872, 217236), (95988, 210184), (97008, 207974), (103987, 194016), (105092, 191976), (108618, 185744), (115197, 175136), (118722, 169936), (127452, 158296), (127984, 157638), (131352, 153596), (139308, 144824)]