182818720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 529514496

約数和(自身を除く): 346695776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 140, 151, 160, 161, 184, 188, 224, 230, 235, 280, 302, 322, 329, 368, 376, 460, 470, 560, 604, 644, 658, 736, 752, 755, 805, 920, 940, 1057, 1081, 1120, 1208, 1288, 1316, 1504, 1510, 1610, 1645, 1840, 1880, 2114, 2162, 2416, 2576, 2632, 3020, 3220, 3290, 3473, 3680, 3760, 4228, 4324, 4832, 5152, 5264, 5285, 5405, 6040, 6440, 6580, 6946, 7097, 7520, 7567, 8456, 8648, 10528, 10570, 10810, 12080, 12880, 13160, 13892, 14194, 15134, 16912, 17296, 17365, 21140, 21620, 24160, 24311, 25760, 26320, 27784, 28388, 30268, 33824, 34592, 34730, 35485, 37835, 42280, 43240, 48622, 49679, 52640, 55568, 56776, 60536, 69460, 70970, 75670, 84560, 86480, 97244, 99358, 111136, 113552, 121072, 121555, 138920, 141940, 151340, 163231, 169120, 172960, 194488, 198716, 227104, 242144, 243110, 248395, 277840, 283880, 302680, 326462, 388976, 397432, 486220, 496790, 555680, 567760, 605360, 652924, 777952, 794864, 816155, 972440, 993580, 1135520, 1142617, 1210720, 1305848, 1589728, 1632310, 1944880, 1987160, 2285234, 2611696, 3264620, 3889760, 3974320, 4570468, 5223392, 5713085, 6529240, 7948640, 9140936, 11426170, 13058480, 18281872, 22852340, 26116960, 36563744, 45704680, 91409360, 182818720]

約数ペア:

[(1, 182818720), (2, 91409360), (4, 45704680), (5, 36563744), (7, 26116960), (8, 22852340), (10, 18281872), (14, 13058480), (16, 11426170), (20, 9140936), (23, 7948640), (28, 6529240), (32, 5713085), (35, 5223392), (40, 4570468), (46, 3974320), (47, 3889760), (56, 3264620), (70, 2611696), (80, 2285234), (92, 1987160), (94, 1944880), (112, 1632310), (115, 1589728), (140, 1305848), (151, 1210720), (160, 1142617), (161, 1135520), (184, 993580), (188, 972440), (224, 816155), (230, 794864), (235, 777952), (280, 652924), (302, 605360), (322, 567760), (329, 555680), (368, 496790), (376, 486220), (460, 397432), (470, 388976), (560, 326462), (604, 302680), (644, 283880), (658, 277840), (736, 248395), (752, 243110), (755, 242144), (805, 227104), (920, 198716), (940, 194488), (1057, 172960), (1081, 169120), (1120, 163231), (1208, 151340), (1288, 141940), (1316, 138920), (1504, 121555), (1510, 121072), (1610, 113552), (1645, 111136), (1840, 99358), (1880, 97244), (2114, 86480), (2162, 84560), (2416, 75670), (2576, 70970), (2632, 69460), (3020, 60536), (3220, 56776), (3290, 55568), (3473, 52640), (3680, 49679), (3760, 48622), (4228, 43240), (4324, 42280), (4832, 37835), (5152, 35485), (5264, 34730), (5285, 34592), (5405, 33824), (6040, 30268), (6440, 28388), (6580, 27784), (6946, 26320), (7097, 25760), (7520, 24311), (7567, 24160), (8456, 21620), (8648, 21140), (10528, 17365), (10570, 17296), (10810, 16912), (12080, 15134), (12880, 14194), (13160, 13892)]