21455828576

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3101

約数の個数: 192

約数和(自身を含む): 54765849600

約数和(自身を除く): 33310021024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 109, 112, 161, 182, 184, 208, 218, 224, 299, 322, 364, 368, 416, 436, 598, 644, 728, 736, 763, 872, 1196, 1288, 1417, 1456, 1526, 1744, 2093, 2392, 2507, 2576, 2834, 2912, 2939, 3052, 3488, 4186, 4784, 5014, 5152, 5668, 5878, 6104, 8372, 9568, 9919, 10028, 11336, 11756, 12208, 16744, 17549, 19838, 20056, 20573, 22672, 23512, 24416, 32591, 33488, 35098, 38207, 39676, 40112, 41146, 45344, 47024, 65182, 66976, 67597, 70196, 76414, 79352, 80224, 82292, 94048, 130364, 135194, 140392, 152828, 158704, 164584, 228137, 260728, 267449, 270388, 280784, 305656, 317408, 320351, 329168, 456274, 473179, 521456, 534898, 540776, 561568, 611312, 640702, 658336, 878761, 912548, 946358, 1042912, 1069796, 1081552, 1222624, 1281404, 1757522, 1825096, 1892716, 2139592, 2163104, 2242457, 2562808, 3515044, 3650192, 3785432, 4164563, 4279184, 4484914, 5125616, 6151327, 7030088, 7300384, 7368073, 7570864, 8329126, 8558368, 8969828, 10251232, 12302654, 14060176, 14736146, 15141728, 16658252, 17939656, 24605308, 28120352, 29151941, 29472292, 33316504, 35879312, 49210616, 51576511, 58303882, 58944584, 66633008, 71758624, 95784949, 98421232, 103153022, 116607764, 117889168, 133266016, 191569898, 196842464, 206306044, 233215528, 235778336, 383139796, 412612088, 466431056, 670494643, 766279592, 825224176, 932862112, 1340989286, 1532559184, 1650448352, 2681978572, 3065118368, 5363957144, 10727914288, 21455828576]

約数ペア:

[(1, 21455828576), (2, 10727914288), (4, 5363957144), (7, 3065118368), (8, 2681978572), (13, 1650448352), (14, 1532559184), (16, 1340989286), (23, 932862112), (26, 825224176), (28, 766279592), (32, 670494643), (46, 466431056), (52, 412612088), (56, 383139796), (91, 235778336), (92, 233215528), (104, 206306044), (109, 196842464), (112, 191569898), (161, 133266016), (182, 117889168), (184, 116607764), (208, 103153022), (218, 98421232), (224, 95784949), (299, 71758624), (322, 66633008), (364, 58944584), (368, 58303882), (416, 51576511), (436, 49210616), (598, 35879312), (644, 33316504), (728, 29472292), (736, 29151941), (763, 28120352), (872, 24605308), (1196, 17939656), (1288, 16658252), (1417, 15141728), (1456, 14736146), (1526, 14060176), (1744, 12302654), (2093, 10251232), (2392, 8969828), (2507, 8558368), (2576, 8329126), (2834, 7570864), (2912, 7368073), (2939, 7300384), (3052, 7030088), (3488, 6151327), (4186, 5125616), (4784, 4484914), (5014, 4279184), (5152, 4164563), (5668, 3785432), (5878, 3650192), (6104, 3515044), (8372, 2562808), (9568, 2242457), (9919, 2163104), (10028, 2139592), (11336, 1892716), (11756, 1825096), (12208, 1757522), (16744, 1281404), (17549, 1222624), (19838, 1081552), (20056, 1069796), (20573, 1042912), (22672, 946358), (23512, 912548), (24416, 878761), (32591, 658336), (33488, 640702), (35098, 611312), (38207, 561568), (39676, 540776), (40112, 534898), (41146, 521456), (45344, 473179), (47024, 456274), (65182, 329168), (66976, 320351), (67597, 317408), (70196, 305656), (76414, 280784), (79352, 270388), (80224, 267449), (82292, 260728), (94048, 228137), (130364, 164584), (135194, 158704), (140392, 152828)]