20161272672

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{20693}}^1$

素因数の和:20925

約数の個数: 144

約数和(自身を含む): 61014189600

約数和(自身を除く): 40852916928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 199, 204, 272, 288, 306, 398, 408, 544, 597, 612, 796, 816, 1194, 1224, 1592, 1632, 1791, 2388, 2448, 3184, 3383, 3582, 4776, 4896, 6368, 6766, 7164, 9552, 10149, 13532, 14328, 19104, 20298, 20693, 27064, 28656, 30447, 40596, 41386, 54128, 57312, 60894, 62079, 81192, 82772, 108256, 121788, 124158, 162384, 165544, 186237, 243576, 248316, 324768, 331088, 351781, 372474, 487152, 496632, 662176, 703562, 744948, 974304, 993264, 1055343, 1407124, 1489896, 1986528, 2110686, 2814248, 2979792, 3166029, 4117907, 4221372, 5628496, 5959584, 6332058, 8235814, 8442744, 11256992, 12353721, 12664116, 16471628, 16885488, 24707442, 25328232, 32943256, 33770976, 37061163, 49414884, 50656464, 65886512, 70004419, 74122326, 98829768, 101312928, 131773024, 140008838, 148244652, 197659536, 210013257, 280017676, 296489304, 395319072, 420026514, 560035352, 592978608, 630039771, 840053028, 1120070704, 1185957216, 1260079542, 1680106056, 2240141408, 2520159084, 3360212112, 5040318168, 6720424224, 10080636336, 20161272672]

約数ペア:

[(1, 20161272672), (2, 10080636336), (3, 6720424224), (4, 5040318168), (6, 3360212112), (8, 2520159084), (9, 2240141408), (12, 1680106056), (16, 1260079542), (17, 1185957216), (18, 1120070704), (24, 840053028), (32, 630039771), (34, 592978608), (36, 560035352), (48, 420026514), (51, 395319072), (68, 296489304), (72, 280017676), (96, 210013257), (102, 197659536), (136, 148244652), (144, 140008838), (153, 131773024), (199, 101312928), (204, 98829768), (272, 74122326), (288, 70004419), (306, 65886512), (398, 50656464), (408, 49414884), (544, 37061163), (597, 33770976), (612, 32943256), (796, 25328232), (816, 24707442), (1194, 16885488), (1224, 16471628), (1592, 12664116), (1632, 12353721), (1791, 11256992), (2388, 8442744), (2448, 8235814), (3184, 6332058), (3383, 5959584), (3582, 5628496), (4776, 4221372), (4896, 4117907), (6368, 3166029), (6766, 2979792), (7164, 2814248), (9552, 2110686), (10149, 1986528), (13532, 1489896), (14328, 1407124), (19104, 1055343), (20298, 993264), (20693, 974304), (27064, 744948), (28656, 703562), (30447, 662176), (40596, 496632), (41386, 487152), (54128, 372474), (57312, 351781), (60894, 331088), (62079, 324768), (81192, 248316), (82772, 243576), (108256, 186237), (121788, 165544), (124158, 162384)]