20905807104

素因数分解:

$2^8\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 504

約数和(自身を含む): 77067237632

約数和(自身を除く): 56161430528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 243, 252, 256, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 486, 504, 546, 567, 576, 624, 648, 672, 702, 728, 729, 756, 768, 819, 832, 864, 896, 936, 972, 1008, 1053, 1092, 1134, 1152, 1231, 1248, 1296, 1344, 1404, 1456, 1458, 1512, 1638, 1664, 1701, 1728, 1792, 1872, 1944, 2016, 2106, 2184, 2268, 2304, 2457, 2462, 2496, 2592, 2688, 2808, 2912, 2916, 3024, 3159, 3276, 3328, 3402, 3456, 3693, 3744, 3888, 4032, 4212, 4368, 4536, 4914, 4924, 4992, 5103, 5184, 5376, 5616, 5824, 5832, 6048, 6318, 6552, 6804, 6912, 7371, 7386, 7488, 7776, 8064, 8424, 8617, 8736, 9072, 9477, 9828, 9848, 9984, 10206, 10368, 11079, 11232, 11648, 11664, 12096, 12636, 13104, 13608, 14742, 14772, 14976, 15552, 16003, 16128, 16848, 17234, 17472, 18144, 18954, 19656, 19696, 20412, 20736, 22113, 22158, 22464, 23296, 23328, 24192, 25272, 25851, 26208, 27216, 29484, 29544, 29952, 31104, 32006, 33237, 33696, 34468, 34944, 36288, 37908, 39312, 39392, 40824, 44226, 44316, 44928, 46656, 48009, 48384, 50544, 51702, 52416, 54432, 58968, 59088, 62208, 64012, 66339, 66474, 67392, 68936, 69888, 72576, 75816, 77553, 78624, 78784, 81648, 88452, 88632, 89856, 93312, 96018, 99711, 101088, 103404, 104832, 108864, 112021, 117936, 118176, 128024, 132678, 132948, 134784, 137872, 144027, 145152, 151632, 155106, 157248, 157568, 163296, 176904, 177264, 186624, 192036, 199422, 202176, 206808, 209664, 217728, 224042, 232659, 235872, 236352, 256048, 265356, 265896, 269568, 275744, 288054, 299133, 303264, 310212, 314496, 315136, 326592, 336063, 353808, 354528, 384072, 398844, 404352, 413616, 432081, 435456, 448084, 465318, 471744, 472704, 512096, 530712, 531792, 551488, 576108, 598266, 606528, 620424, 628992, 653184, 672126, 697977, 707616, 709056, 768144, 797688, 808704, 827232, 864162, 896168, 897399, 930636, 943488, 945408, 1008189, 1024192, 1061424, 1063584, 1102976, 1152216, 1196532, 1213056, 1240848, 1296243, 1306368, 1344252, 1395954, 1415232, 1418112, 1536288, 1595376, 1654464, 1728324, 1792336, 1794798, 1861272, 1886976, 2016378, 2048384, 2093931, 2122848, 2127168, 2205952, 2304432, 2393064, 2426112, 2481696, 2592486, 2688504, 2791908, 2830464, 2836224, 3024567, 3072576, 3190752, 3308928, 3456648, 3584672, 3589596, 3722544, 3888729, 4032756, 4096768, 4187862, 4245696, 4254336, 4608864, 4786128, 4963392, 5184972, 5377008, 5583816, 5660928, 6049134, 6145152, 6281793, 6381504, 6617856, 6913296, 7169344, 7179192, 7445088, 7777458, 8065512, 8375724, 8491392, 8508672, 9073701, 9217728, 9572256, 9926784, 10369944, 10754016, 11167632, 11666187, 12098268, 12290304, 12563586, 12763008, 13826592, 14338688, 14358384, 14890176, 15554916, 16131024, 16751448, 16982784, 18147402, 18435456, 19144512, 19853568, 20739888, 21508032, 22335264, 23332374, 24196536, 25127172, 25526016, 27221103, 27653184, 28677376, 28716768, 29780352, 31109832, 32262048, 33502896, 36294804, 36870912, 38289024, 41479776, 43016064, 44670528, 46664748, 48393072, 50254344, 54442206, 55306368, 57433536, 59560704, 62219664, 64524096, 67005792, 72589608, 76578048, 81663309, 82959552, 86032128, 89341056, 93329496, 96786144, 100508688, 108884412, 110612736, 114867072, 124439328, 129048192, 134011584, 145179216, 163326618, 165919104, 178682112, 186658992, 193572288, 201017376, 217768824, 229734144, 248878656, 258096384, 268023168, 290358432, 326653236, 331838208, 373317984, 387144576, 402034752, 435537648, 497757312, 536046336, 580716864, 653306472, 746635968, 774289152, 804069504, 871075296, 995514624, 1161433728, 1306612944, 1493271936, 1608139008, 1742150592, 2322867456, 2613225888, 2986543872, 3484301184, 5226451776, 6968602368, 10452903552, 20905807104]

約数ペア:

[(1, 20905807104), (2, 10452903552), (3, 6968602368), (4, 5226451776), (6, 3484301184), (7, 2986543872), (8, 2613225888), (9, 2322867456), (12, 1742150592), (13, 1608139008), (14, 1493271936), (16, 1306612944), (18, 1161433728), (21, 995514624), (24, 871075296), (26, 804069504), (27, 774289152), (28, 746635968), (32, 653306472), (36, 580716864), (39, 536046336), (42, 497757312), (48, 435537648), (52, 402034752), (54, 387144576), (56, 373317984), (63, 331838208), (64, 326653236), (72, 290358432), (78, 268023168), (81, 258096384), (84, 248878656), (91, 229734144), (96, 217768824), (104, 201017376), (108, 193572288), (112, 186658992), (117, 178682112), (126, 165919104), (128, 163326618), (144, 145179216), (156, 134011584), (162, 129048192), (168, 124439328), (182, 114867072), (189, 110612736), (192, 108884412), (208, 100508688), (216, 96786144), (224, 93329496), (234, 89341056), (243, 86032128), (252, 82959552), (256, 81663309), (273, 76578048), (288, 72589608), (312, 67005792), (324, 64524096), (336, 62219664), (351, 59560704), (364, 57433536), (378, 55306368), (384, 54442206), (416, 50254344), (432, 48393072), (448, 46664748), (468, 44670528), (486, 43016064), (504, 41479776), (546, 38289024), (567, 36870912), (576, 36294804), (624, 33502896), (648, 32262048), (672, 31109832), (702, 29780352), (728, 28716768), (729, 28677376), (756, 27653184), (768, 27221103), (819, 25526016), (832, 25127172), (864, 24196536), (896, 23332374), (936, 22335264), (972, 21508032), (1008, 20739888), (1053, 19853568), (1092, 19144512), (1134, 18435456), (1152, 18147402), (1231, 16982784), (1248, 16751448), (1296, 16131024), (1344, 15554916), (1404, 14890176), (1456, 14358384), (1458, 14338688), (1512, 13826592), (1638, 12763008), (1664, 12563586), (1701, 12290304), (1728, 12098268), (1792, 11666187), (1872, 11167632), (1944, 10754016), (2016, 10369944), (2106, 9926784), (2184, 9572256), (2268, 9217728), (2304, 9073701), (2457, 8508672), (2462, 8491392), (2496, 8375724), (2592, 8065512), (2688, 7777458), (2808, 7445088), (2912, 7179192), (2916, 7169344), (3024, 6913296), (3159, 6617856), (3276, 6381504), (3328, 6281793), (3402, 6145152), (3456, 6049134), (3693, 5660928), (3744, 5583816), (3888, 5377008), (4032, 5184972), (4212, 4963392), (4368, 4786128), (4536, 4608864), (4914, 4254336), (4924, 4245696), (4992, 4187862), (5103, 4096768), (5184, 4032756), (5376, 3888729), (5616, 3722544), (5824, 3589596), (5832, 3584672), (6048, 3456648), (6318, 3308928), (6552, 3190752), (6804, 3072576), (6912, 3024567), (7371, 2836224), (7386, 2830464), (7488, 2791908), (7776, 2688504), (8064, 2592486), (8424, 2481696), (8617, 2426112), (8736, 2393064), (9072, 2304432), (9477, 2205952), (9828, 2127168), (9848, 2122848), (9984, 2093931), (10206, 2048384), (10368, 2016378), (11079, 1886976), (11232, 1861272), (11648, 1794798), (11664, 1792336), (12096, 1728324), (12636, 1654464), (13104, 1595376), (13608, 1536288), (14742, 1418112), (14772, 1415232), (14976, 1395954), (15552, 1344252), (16003, 1306368), (16128, 1296243), (16848, 1240848), (17234, 1213056), (17472, 1196532), (18144, 1152216), (18954, 1102976), (19656, 1063584), (19696, 1061424), (20412, 1024192), (20736, 1008189), (22113, 945408), (22158, 943488), (22464, 930636), (23296, 897399), (23328, 896168), (24192, 864162), (25272, 827232), (25851, 808704), (26208, 797688), (27216, 768144), (29484, 709056), (29544, 707616), (29952, 697977), (31104, 672126), (32006, 653184), (33237, 628992), (33696, 620424), (34468, 606528), (34944, 598266), (36288, 576108), (37908, 551488), (39312, 531792), (39392, 530712), (40824, 512096), (44226, 472704), (44316, 471744), (44928, 465318), (46656, 448084), (48009, 435456), (48384, 432081), (50544, 413616), (51702, 404352), (52416, 398844), (54432, 384072), (58968, 354528), (59088, 353808), (62208, 336063), (64012, 326592), (66339, 315136), (66474, 314496), (67392, 310212), (68936, 303264), (69888, 299133), (72576, 288054), (75816, 275744), (77553, 269568), (78624, 265896), (78784, 265356), (81648, 256048), (88452, 236352), (88632, 235872), (89856, 232659), (93312, 224042), (96018, 217728), (99711, 209664), (101088, 206808), (103404, 202176), (104832, 199422), (108864, 192036), (112021, 186624), (117936, 177264), (118176, 176904), (128024, 163296), (132678, 157568), (132948, 157248), (134784, 155106), (137872, 151632), (144027, 145152)]