20881228032

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4273}}^1$

素因数の和:4406

約数の個数: 288

約数和(自身を含む): 71286216960

約数和(自身を除く): 50404988928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 101, 108, 112, 126, 128, 144, 168, 189, 192, 202, 216, 224, 252, 256, 288, 303, 336, 378, 384, 404, 432, 448, 504, 576, 606, 672, 707, 756, 768, 808, 864, 896, 909, 1008, 1152, 1212, 1344, 1414, 1512, 1616, 1728, 1792, 1818, 2016, 2121, 2304, 2424, 2688, 2727, 2828, 3024, 3232, 3456, 3636, 4032, 4242, 4273, 4848, 5376, 5454, 5656, 6048, 6363, 6464, 6912, 7272, 8064, 8484, 8546, 9696, 10908, 11312, 12096, 12726, 12819, 12928, 14544, 16128, 16968, 17092, 19089, 19392, 21816, 22624, 24192, 25452, 25638, 25856, 29088, 29911, 33936, 34184, 38178, 38457, 38784, 43632, 45248, 48384, 50904, 51276, 58176, 59822, 67872, 68368, 76356, 76914, 77568, 87264, 89733, 90496, 101808, 102552, 115371, 116352, 119644, 135744, 136736, 152712, 153828, 174528, 179466, 180992, 203616, 205104, 230742, 232704, 239288, 269199, 271488, 273472, 305424, 307656, 349056, 358932, 407232, 410208, 431573, 461484, 478576, 538398, 542976, 546944, 610848, 615312, 698112, 717864, 807597, 814464, 820416, 863146, 922968, 957152, 1076796, 1093888, 1221696, 1230624, 1294719, 1435728, 1615194, 1628928, 1640832, 1726292, 1845936, 1914304, 2153592, 2443392, 2461248, 2589438, 2871456, 3021011, 3230388, 3281664, 3452584, 3691872, 3828608, 3884157, 4307184, 4886784, 4922496, 5178876, 5742912, 6042022, 6460776, 6905168, 7383744, 7657216, 7768314, 8614368, 9063033, 9844992, 10357752, 11485824, 11652471, 12084044, 12921552, 13810336, 14767488, 15536628, 17228736, 18126066, 20715504, 22971648, 23304942, 24168088, 25843104, 27189099, 27620672, 29534976, 31073256, 34457472, 36252132, 41431008, 46609884, 48336176, 51686208, 54378198, 55241344, 62146512, 68914944, 72504264, 81567297, 82862016, 93219768, 96672352, 103372416, 108756396, 110482688, 124293024, 145008528, 163134594, 165724032, 186439536, 193344704, 206744832, 217512792, 248586048, 290017056, 326269188, 331448064, 372879072, 386689408, 435025584, 497172096, 580034112, 652538376, 745758144, 773378816, 870051168, 994344192, 1160068224, 1305076752, 1491516288, 1740102336, 2320136448, 2610153504, 2983032576, 3480204672, 5220307008, 6960409344, 10440614016, 20881228032]

約数ペア:

[(1, 20881228032), (2, 10440614016), (3, 6960409344), (4, 5220307008), (6, 3480204672), (7, 2983032576), (8, 2610153504), (9, 2320136448), (12, 1740102336), (14, 1491516288), (16, 1305076752), (18, 1160068224), (21, 994344192), (24, 870051168), (27, 773378816), (28, 745758144), (32, 652538376), (36, 580034112), (42, 497172096), (48, 435025584), (54, 386689408), (56, 372879072), (63, 331448064), (64, 326269188), (72, 290017056), (84, 248586048), (96, 217512792), (101, 206744832), (108, 193344704), (112, 186439536), (126, 165724032), (128, 163134594), (144, 145008528), (168, 124293024), (189, 110482688), (192, 108756396), (202, 103372416), (216, 96672352), (224, 93219768), (252, 82862016), (256, 81567297), (288, 72504264), (303, 68914944), (336, 62146512), (378, 55241344), (384, 54378198), (404, 51686208), (432, 48336176), (448, 46609884), (504, 41431008), (576, 36252132), (606, 34457472), (672, 31073256), (707, 29534976), (756, 27620672), (768, 27189099), (808, 25843104), (864, 24168088), (896, 23304942), (909, 22971648), (1008, 20715504), (1152, 18126066), (1212, 17228736), (1344, 15536628), (1414, 14767488), (1512, 13810336), (1616, 12921552), (1728, 12084044), (1792, 11652471), (1818, 11485824), (2016, 10357752), (2121, 9844992), (2304, 9063033), (2424, 8614368), (2688, 7768314), (2727, 7657216), (2828, 7383744), (3024, 6905168), (3232, 6460776), (3456, 6042022), (3636, 5742912), (4032, 5178876), (4242, 4922496), (4273, 4886784), (4848, 4307184), (5376, 3884157), (5454, 3828608), (5656, 3691872), (6048, 3452584), (6363, 3281664), (6464, 3230388), (6912, 3021011), (7272, 2871456), (8064, 2589438), (8484, 2461248), (8546, 2443392), (9696, 2153592), (10908, 1914304), (11312, 1845936), (12096, 1726292), (12726, 1640832), (12819, 1628928), (12928, 1615194), (14544, 1435728), (16128, 1294719), (16968, 1230624), (17092, 1221696), (19089, 1093888), (19392, 1076796), (21816, 957152), (22624, 922968), (24192, 863146), (25452, 820416), (25638, 814464), (25856, 807597), (29088, 717864), (29911, 698112), (33936, 615312), (34184, 610848), (38178, 546944), (38457, 542976), (38784, 538398), (43632, 478576), (45248, 461484), (48384, 431573), (50904, 410208), (51276, 407232), (58176, 358932), (59822, 349056), (67872, 307656), (68368, 305424), (76356, 273472), (76914, 271488), (77568, 269199), (87264, 239288), (89733, 232704), (90496, 230742), (101808, 205104), (102552, 203616), (115371, 180992), (116352, 179466), (119644, 174528), (135744, 153828), (136736, 152712)]