19781708544

素因数分解:

$2^8\times 3^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 432

約数和(自身を含む): 64903491744

約数和(自身を除く): 45121783200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 81, 96, 104, 108, 117, 122, 128, 144, 156, 162, 183, 192, 208, 216, 234, 243, 244, 256, 288, 312, 324, 351, 366, 384, 401, 416, 432, 468, 486, 488, 549, 576, 624, 648, 702, 732, 768, 793, 802, 832, 864, 936, 972, 976, 1053, 1098, 1152, 1203, 1248, 1296, 1404, 1464, 1586, 1604, 1647, 1664, 1728, 1872, 1944, 1952, 2106, 2196, 2304, 2379, 2406, 2496, 2592, 2808, 2928, 3159, 3172, 3208, 3294, 3328, 3456, 3609, 3744, 3888, 3904, 4212, 4392, 4758, 4812, 4941, 4992, 5184, 5213, 5616, 5856, 6318, 6344, 6416, 6588, 6912, 7137, 7218, 7488, 7776, 7808, 8424, 8784, 9516, 9624, 9882, 9984, 10368, 10426, 10827, 11232, 11712, 12636, 12688, 12832, 13176, 14274, 14436, 14823, 14976, 15552, 15616, 15639, 16848, 17568, 19032, 19248, 19764, 20736, 20852, 21411, 21654, 22464, 23424, 24461, 25272, 25376, 25664, 26352, 28548, 28872, 29646, 29952, 31104, 31278, 32481, 33696, 35136, 38064, 38496, 39528, 41704, 42822, 43308, 44928, 46848, 46917, 48922, 50544, 50752, 51328, 52704, 57096, 57744, 59292, 62208, 62556, 64233, 64962, 67392, 70272, 73383, 76128, 76992, 79056, 83408, 85644, 86616, 89856, 93834, 97443, 97844, 101088, 101504, 102656, 105408, 114192, 115488, 118584, 125112, 128466, 129924, 134784, 140544, 140751, 146766, 152256, 153984, 158112, 166816, 171288, 173232, 187668, 192699, 194886, 195688, 202176, 203008, 210816, 220149, 228384, 230976, 237168, 250224, 256932, 259848, 269568, 281502, 293532, 304512, 307968, 316224, 317993, 333632, 342576, 346464, 375336, 385398, 389772, 391376, 404352, 421632, 422253, 440298, 456768, 461952, 474336, 500448, 513864, 519696, 563004, 587064, 609024, 632448, 635986, 660447, 667264, 685152, 692928, 750672, 770796, 779544, 782752, 808704, 844506, 880596, 913536, 923904, 948672, 953979, 1000896, 1027728, 1039392, 1126008, 1174128, 1264896, 1266759, 1271972, 1320894, 1334528, 1370304, 1385856, 1501344, 1541592, 1559088, 1565504, 1689012, 1761192, 1827072, 1897344, 1907958, 1981341, 2001792, 2055456, 2078784, 2252016, 2348256, 2533518, 2543944, 2641788, 2740608, 2771712, 2861937, 3002688, 3083184, 3118176, 3131008, 3378024, 3522384, 3794688, 3815916, 3962682, 4003584, 4110912, 4157568, 4504032, 4696512, 5067036, 5087888, 5283576, 5481216, 5723874, 5944023, 6005376, 6166368, 6236352, 6262016, 6756048, 7044768, 7631832, 7925364, 8221824, 8315136, 8585811, 9008064, 9393024, 10134072, 10175776, 10567152, 11447748, 11888046, 12010752, 12332736, 12472704, 13512096, 14089536, 15263664, 15850728, 16443648, 17171622, 18016128, 18786048, 20268144, 20351552, 21134304, 22895496, 23776092, 24665472, 24945408, 25757433, 27024192, 28179072, 30527328, 31701456, 34343244, 36032256, 40536288, 40703104, 42268608, 45790992, 47552184, 49330944, 51514866, 54048384, 56358144, 61054656, 63402912, 68686488, 77272299, 81072576, 81406208, 84537216, 91581984, 95104368, 103029732, 108096768, 122109312, 126805824, 137372976, 154544598, 162145152, 169074432, 183163968, 190208736, 206059464, 244218624, 253611648, 274745952, 309089196, 324290304, 366327936, 380417472, 412118928, 507223296, 549491904, 618178392, 732655872, 760834944, 824237856, 1098983808, 1236356784, 1521669888, 1648475712, 2197967616, 2472713568, 3296951424, 4945427136, 6593902848, 9890854272, 19781708544]

約数ペア:

[(1, 19781708544), (2, 9890854272), (3, 6593902848), (4, 4945427136), (6, 3296951424), (8, 2472713568), (9, 2197967616), (12, 1648475712), (13, 1521669888), (16, 1236356784), (18, 1098983808), (24, 824237856), (26, 760834944), (27, 732655872), (32, 618178392), (36, 549491904), (39, 507223296), (48, 412118928), (52, 380417472), (54, 366327936), (61, 324290304), (64, 309089196), (72, 274745952), (78, 253611648), (81, 244218624), (96, 206059464), (104, 190208736), (108, 183163968), (117, 169074432), (122, 162145152), (128, 154544598), (144, 137372976), (156, 126805824), (162, 122109312), (183, 108096768), (192, 103029732), (208, 95104368), (216, 91581984), (234, 84537216), (243, 81406208), (244, 81072576), (256, 77272299), (288, 68686488), (312, 63402912), (324, 61054656), (351, 56358144), (366, 54048384), (384, 51514866), (401, 49330944), (416, 47552184), (432, 45790992), (468, 42268608), (486, 40703104), (488, 40536288), (549, 36032256), (576, 34343244), (624, 31701456), (648, 30527328), (702, 28179072), (732, 27024192), (768, 25757433), (793, 24945408), (802, 24665472), (832, 23776092), (864, 22895496), (936, 21134304), (972, 20351552), (976, 20268144), (1053, 18786048), (1098, 18016128), (1152, 17171622), (1203, 16443648), (1248, 15850728), (1296, 15263664), (1404, 14089536), (1464, 13512096), (1586, 12472704), (1604, 12332736), (1647, 12010752), (1664, 11888046), (1728, 11447748), (1872, 10567152), (1944, 10175776), (1952, 10134072), (2106, 9393024), (2196, 9008064), (2304, 8585811), (2379, 8315136), (2406, 8221824), (2496, 7925364), (2592, 7631832), (2808, 7044768), (2928, 6756048), (3159, 6262016), (3172, 6236352), (3208, 6166368), (3294, 6005376), (3328, 5944023), (3456, 5723874), (3609, 5481216), (3744, 5283576), (3888, 5087888), (3904, 5067036), (4212, 4696512), (4392, 4504032), (4758, 4157568), (4812, 4110912), (4941, 4003584), (4992, 3962682), (5184, 3815916), (5213, 3794688), (5616, 3522384), (5856, 3378024), (6318, 3131008), (6344, 3118176), (6416, 3083184), (6588, 3002688), (6912, 2861937), (7137, 2771712), (7218, 2740608), (7488, 2641788), (7776, 2543944), (7808, 2533518), (8424, 2348256), (8784, 2252016), (9516, 2078784), (9624, 2055456), (9882, 2001792), (9984, 1981341), (10368, 1907958), (10426, 1897344), (10827, 1827072), (11232, 1761192), (11712, 1689012), (12636, 1565504), (12688, 1559088), (12832, 1541592), (13176, 1501344), (14274, 1385856), (14436, 1370304), (14823, 1334528), (14976, 1320894), (15552, 1271972), (15616, 1266759), (15639, 1264896), (16848, 1174128), (17568, 1126008), (19032, 1039392), (19248, 1027728), (19764, 1000896), (20736, 953979), (20852, 948672), (21411, 923904), (21654, 913536), (22464, 880596), (23424, 844506), (24461, 808704), (25272, 782752), (25376, 779544), (25664, 770796), (26352, 750672), (28548, 692928), (28872, 685152), (29646, 667264), (29952, 660447), (31104, 635986), (31278, 632448), (32481, 609024), (33696, 587064), (35136, 563004), (38064, 519696), (38496, 513864), (39528, 500448), (41704, 474336), (42822, 461952), (43308, 456768), (44928, 440298), (46848, 422253), (46917, 421632), (48922, 404352), (50544, 391376), (50752, 389772), (51328, 385398), (52704, 375336), (57096, 346464), (57744, 342576), (59292, 333632), (62208, 317993), (62556, 316224), (64233, 307968), (64962, 304512), (67392, 293532), (70272, 281502), (73383, 269568), (76128, 259848), (76992, 256932), (79056, 250224), (83408, 237168), (85644, 230976), (86616, 228384), (89856, 220149), (93834, 210816), (97443, 203008), (97844, 202176), (101088, 195688), (101504, 194886), (102656, 192699), (105408, 187668), (114192, 173232), (115488, 171288), (118584, 166816), (125112, 158112), (128466, 153984), (129924, 152256), (134784, 146766), (140544, 140751)]