20681617152

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 288

約数和(自身を含む): 64374553600

約数和(自身を除く): 43692936448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 151, 168, 192, 219, 224, 256, 292, 302, 336, 349, 384, 438, 448, 453, 511, 584, 604, 672, 698, 768, 876, 896, 906, 1022, 1047, 1057, 1168, 1208, 1344, 1396, 1533, 1752, 1792, 1812, 2044, 2094, 2114, 2336, 2416, 2443, 2688, 2792, 3066, 3171, 3504, 3624, 4088, 4188, 4228, 4672, 4832, 4886, 5376, 5584, 6132, 6342, 7008, 7248, 7329, 8176, 8376, 8456, 9344, 9664, 9772, 11023, 11168, 12264, 12684, 14016, 14496, 14658, 16352, 16752, 16912, 18688, 19328, 19544, 22046, 22336, 24528, 25368, 25477, 28032, 28992, 29316, 32704, 33069, 33504, 33824, 38656, 39088, 44092, 44672, 49056, 50736, 50954, 52699, 56064, 57984, 58632, 65408, 66138, 67008, 67648, 76431, 77161, 78176, 88184, 89344, 98112, 101472, 101908, 105398, 115968, 117264, 130816, 132276, 134016, 135296, 152862, 154322, 156352, 158097, 176368, 178339, 196224, 202944, 203816, 210796, 231483, 234528, 264552, 268032, 270592, 305724, 308644, 312704, 316194, 352736, 356678, 368893, 392448, 405888, 407632, 421592, 462966, 469056, 529104, 535017, 611448, 617288, 625408, 632388, 705472, 713356, 737786, 811776, 815264, 843184, 925932, 938112, 1058208, 1070034, 1106679, 1222896, 1234576, 1264776, 1410944, 1426712, 1475572, 1630528, 1686368, 1851864, 1876224, 2116416, 2140068, 2213358, 2445792, 2469152, 2529552, 2821888, 2853424, 2951144, 3261056, 3372736, 3703728, 3847027, 4232832, 4280136, 4426716, 4891584, 4938304, 5059104, 5706848, 5902288, 6522112, 6745472, 7407456, 7694054, 8465664, 8560272, 8853432, 9783168, 9876608, 10118208, 11413696, 11541081, 11804576, 13490944, 14814912, 15388108, 17120544, 17706864, 19566336, 19753216, 20236416, 22827392, 23082162, 23609152, 26929189, 29629824, 30776216, 34241088, 35413728, 40472832, 45654784, 46164324, 47218304, 53858378, 59259648, 61552432, 68482176, 70827456, 80787567, 92328648, 94436608, 107716756, 123104864, 136964352, 141654912, 161575134, 184657296, 215433512, 246209728, 283309824, 323150268, 369314592, 430867024, 492419456, 646300536, 738629184, 861734048, 984838912, 1292601072, 1477258368, 1723468096, 2585202144, 2954516736, 3446936192, 5170404288, 6893872384, 10340808576, 20681617152]

約数ペア:

[(1, 20681617152), (2, 10340808576), (3, 6893872384), (4, 5170404288), (6, 3446936192), (7, 2954516736), (8, 2585202144), (12, 1723468096), (14, 1477258368), (16, 1292601072), (21, 984838912), (24, 861734048), (28, 738629184), (32, 646300536), (42, 492419456), (48, 430867024), (56, 369314592), (64, 323150268), (73, 283309824), (84, 246209728), (96, 215433512), (112, 184657296), (128, 161575134), (146, 141654912), (151, 136964352), (168, 123104864), (192, 107716756), (219, 94436608), (224, 92328648), (256, 80787567), (292, 70827456), (302, 68482176), (336, 61552432), (349, 59259648), (384, 53858378), (438, 47218304), (448, 46164324), (453, 45654784), (511, 40472832), (584, 35413728), (604, 34241088), (672, 30776216), (698, 29629824), (768, 26929189), (876, 23609152), (896, 23082162), (906, 22827392), (1022, 20236416), (1047, 19753216), (1057, 19566336), (1168, 17706864), (1208, 17120544), (1344, 15388108), (1396, 14814912), (1533, 13490944), (1752, 11804576), (1792, 11541081), (1812, 11413696), (2044, 10118208), (2094, 9876608), (2114, 9783168), (2336, 8853432), (2416, 8560272), (2443, 8465664), (2688, 7694054), (2792, 7407456), (3066, 6745472), (3171, 6522112), (3504, 5902288), (3624, 5706848), (4088, 5059104), (4188, 4938304), (4228, 4891584), (4672, 4426716), (4832, 4280136), (4886, 4232832), (5376, 3847027), (5584, 3703728), (6132, 3372736), (6342, 3261056), (7008, 2951144), (7248, 2853424), (7329, 2821888), (8176, 2529552), (8376, 2469152), (8456, 2445792), (9344, 2213358), (9664, 2140068), (9772, 2116416), (11023, 1876224), (11168, 1851864), (12264, 1686368), (12684, 1630528), (14016, 1475572), (14496, 1426712), (14658, 1410944), (16352, 1264776), (16752, 1234576), (16912, 1222896), (18688, 1106679), (19328, 1070034), (19544, 1058208), (22046, 938112), (22336, 925932), (24528, 843184), (25368, 815264), (25477, 811776), (28032, 737786), (28992, 713356), (29316, 705472), (32704, 632388), (33069, 625408), (33504, 617288), (33824, 611448), (38656, 535017), (39088, 529104), (44092, 469056), (44672, 462966), (49056, 421592), (50736, 407632), (50954, 405888), (52699, 392448), (56064, 368893), (57984, 356678), (58632, 352736), (65408, 316194), (66138, 312704), (67008, 308644), (67648, 305724), (76431, 270592), (77161, 268032), (78176, 264552), (88184, 234528), (89344, 231483), (98112, 210796), (101472, 203816), (101908, 202944), (105398, 196224), (115968, 178339), (117264, 176368), (130816, 158097), (132276, 156352), (134016, 154322), (135296, 152862)]