20245792860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10709}}^1$

素因数の和:11122

約数の個数: 144

約数和(自身を含む): 63856447200

約数和(自身を除く): 43610654340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 389, 405, 486, 540, 778, 810, 972, 1167, 1215, 1556, 1620, 1945, 2334, 2430, 3501, 3890, 4668, 4860, 5835, 7002, 7780, 10503, 10709, 11670, 14004, 17505, 21006, 21418, 23340, 31509, 32127, 35010, 42012, 42836, 52515, 53545, 63018, 64254, 70020, 94527, 96381, 105030, 107090, 126036, 128508, 157545, 160635, 189054, 192762, 210060, 214180, 289143, 315090, 321270, 378108, 385524, 472635, 481905, 578286, 630180, 642540, 867429, 945270, 963810, 1156572, 1445715, 1734858, 1890540, 1927620, 2602287, 2891430, 3469716, 4165801, 4337145, 5204574, 5782860, 8331602, 8674290, 10409148, 12497403, 13011435, 16663204, 17348580, 20829005, 24994806, 26022870, 37492209, 41658010, 49989612, 52045740, 62487015, 74984418, 83316020, 112476627, 124974030, 149968836, 187461045, 224953254, 249948060, 337429881, 374922090, 449906508, 562383135, 674859762, 749844180, 1012289643, 1124766270, 1349719524, 1687149405, 2024579286, 2249532540, 3374298810, 4049158572, 5061448215, 6748597620, 10122896430, 20245792860]

約数ペア:

[(1, 20245792860), (2, 10122896430), (3, 6748597620), (4, 5061448215), (5, 4049158572), (6, 3374298810), (9, 2249532540), (10, 2024579286), (12, 1687149405), (15, 1349719524), (18, 1124766270), (20, 1012289643), (27, 749844180), (30, 674859762), (36, 562383135), (45, 449906508), (54, 374922090), (60, 337429881), (81, 249948060), (90, 224953254), (108, 187461045), (135, 149968836), (162, 124974030), (180, 112476627), (243, 83316020), (270, 74984418), (324, 62487015), (389, 52045740), (405, 49989612), (486, 41658010), (540, 37492209), (778, 26022870), (810, 24994806), (972, 20829005), (1167, 17348580), (1215, 16663204), (1556, 13011435), (1620, 12497403), (1945, 10409148), (2334, 8674290), (2430, 8331602), (3501, 5782860), (3890, 5204574), (4668, 4337145), (4860, 4165801), (5835, 3469716), (7002, 2891430), (7780, 2602287), (10503, 1927620), (10709, 1890540), (11670, 1734858), (14004, 1445715), (17505, 1156572), (21006, 963810), (21418, 945270), (23340, 867429), (31509, 642540), (32127, 630180), (35010, 578286), (42012, 481905), (42836, 472635), (52515, 385524), (53545, 378108), (63018, 321270), (64254, 315090), (70020, 289143), (94527, 214180), (96381, 210060), (105030, 192762), (107090, 189054), (126036, 160635), (128508, 157545)]