20045014416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{181}}^2\times {\mathrm{607}}^1$

素因数の和:990

約数の個数: 180

約数和(自身を含む): 64574605056

約数和(自身を除く): 44529590640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 181, 252, 336, 362, 504, 543, 607, 724, 1008, 1086, 1214, 1267, 1448, 1629, 1821, 2172, 2428, 2534, 2896, 3258, 3642, 3801, 4249, 4344, 4856, 5068, 5463, 6516, 7284, 7602, 8498, 8688, 9712, 10136, 10926, 11403, 12747, 13032, 14568, 15204, 16996, 20272, 21852, 22806, 25494, 26064, 29136, 30408, 32761, 33992, 38241, 43704, 45612, 50988, 60816, 65522, 67984, 76482, 87408, 91224, 98283, 101976, 109867, 131044, 152964, 182448, 196566, 203952, 219734, 229327, 262088, 294849, 305928, 329601, 393132, 439468, 458654, 524176, 589698, 611856, 659202, 687981, 769069, 786264, 878936, 917308, 988803, 1179396, 1318404, 1375962, 1538138, 1572528, 1757872, 1834616, 1977606, 2063943, 2307207, 2358792, 2636808, 2751924, 3076276, 3669232, 3955212, 4127886, 4614414, 4717584, 5273616, 5503848, 6152552, 6921621, 7910424, 8255772, 9228828, 11007696, 12305104, 13843242, 15820848, 16511544, 18457656, 19885927, 27686484, 33023088, 36915312, 39771854, 55372968, 59657781, 79543708, 110745936, 119315562, 139201489, 159087416, 178973343, 238631124, 278402978, 318174832, 357946686, 417604467, 477262248, 556805956, 715893372, 835208934, 954524496, 1113611912, 1252813401, 1431786744, 1670417868, 2227223824, 2505626802, 2863573488, 3340835736, 5011253604, 6681671472, 10022507208, 20045014416]

約数ペア:

[(1, 20045014416), (2, 10022507208), (3, 6681671472), (4, 5011253604), (6, 3340835736), (7, 2863573488), (8, 2505626802), (9, 2227223824), (12, 1670417868), (14, 1431786744), (16, 1252813401), (18, 1113611912), (21, 954524496), (24, 835208934), (28, 715893372), (36, 556805956), (42, 477262248), (48, 417604467), (56, 357946686), (63, 318174832), (72, 278402978), (84, 238631124), (112, 178973343), (126, 159087416), (144, 139201489), (168, 119315562), (181, 110745936), (252, 79543708), (336, 59657781), (362, 55372968), (504, 39771854), (543, 36915312), (607, 33023088), (724, 27686484), (1008, 19885927), (1086, 18457656), (1214, 16511544), (1267, 15820848), (1448, 13843242), (1629, 12305104), (1821, 11007696), (2172, 9228828), (2428, 8255772), (2534, 7910424), (2896, 6921621), (3258, 6152552), (3642, 5503848), (3801, 5273616), (4249, 4717584), (4344, 4614414), (4856, 4127886), (5068, 3955212), (5463, 3669232), (6516, 3076276), (7284, 2751924), (7602, 2636808), (8498, 2358792), (8688, 2307207), (9712, 2063943), (10136, 1977606), (10926, 1834616), (11403, 1757872), (12747, 1572528), (13032, 1538138), (14568, 1375962), (15204, 1318404), (16996, 1179396), (20272, 988803), (21852, 917308), (22806, 878936), (25494, 786264), (26064, 769069), (29136, 687981), (30408, 659202), (32761, 611856), (33992, 589698), (38241, 524176), (43704, 458654), (45612, 439468), (50988, 393132), (60816, 329601), (65522, 305928), (67984, 294849), (76482, 262088), (87408, 229327), (91224, 219734), (98283, 203952), (101976, 196566), (109867, 182448), (131044, 152964)]