15221497284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20249}}^1$

素因数の和:20442

約数の個数: 144

約数和(自身を含む): 46584720000

約数和(自身を除く): 31363222716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 157, 171, 228, 252, 266, 314, 342, 399, 471, 532, 628, 684, 798, 942, 1099, 1197, 1413, 1596, 1884, 2198, 2394, 2826, 2983, 3297, 4396, 4788, 5652, 5966, 6594, 8949, 9891, 11932, 13188, 17898, 19782, 20249, 20881, 26847, 35796, 39564, 40498, 41762, 53694, 60747, 62643, 80996, 83524, 107388, 121494, 125286, 141743, 182241, 187929, 242988, 250572, 283486, 364482, 375858, 384731, 425229, 566972, 728964, 751716, 769462, 850458, 1154193, 1275687, 1538924, 1700916, 2308386, 2551374, 2693117, 3179093, 3462579, 4616772, 5102748, 5386234, 6358186, 6925158, 8079351, 9537279, 10772468, 12716372, 13850316, 16158702, 19074558, 22253651, 24238053, 28611837, 32317404, 38149116, 44507302, 48476106, 57223674, 60402767, 66760953, 89014604, 96952212, 114447348, 120805534, 133521906, 181208301, 200282859, 241611068, 267043812, 362416602, 400565718, 422819369, 543624903, 724833204, 801131436, 845638738, 1087249806, 1268458107, 1691277476, 2174499612, 2536916214, 3805374321, 5073832428, 7610748642, 15221497284]

約数ペア:

[(1, 15221497284), (2, 7610748642), (3, 5073832428), (4, 3805374321), (6, 2536916214), (7, 2174499612), (9, 1691277476), (12, 1268458107), (14, 1087249806), (18, 845638738), (19, 801131436), (21, 724833204), (28, 543624903), (36, 422819369), (38, 400565718), (42, 362416602), (57, 267043812), (63, 241611068), (76, 200282859), (84, 181208301), (114, 133521906), (126, 120805534), (133, 114447348), (157, 96952212), (171, 89014604), (228, 66760953), (252, 60402767), (266, 57223674), (314, 48476106), (342, 44507302), (399, 38149116), (471, 32317404), (532, 28611837), (628, 24238053), (684, 22253651), (798, 19074558), (942, 16158702), (1099, 13850316), (1197, 12716372), (1413, 10772468), (1596, 9537279), (1884, 8079351), (2198, 6925158), (2394, 6358186), (2826, 5386234), (2983, 5102748), (3297, 4616772), (4396, 3462579), (4788, 3179093), (5652, 2693117), (5966, 2551374), (6594, 2308386), (8949, 1700916), (9891, 1538924), (11932, 1275687), (13188, 1154193), (17898, 850458), (19782, 769462), (20249, 751716), (20881, 728964), (26847, 566972), (35796, 425229), (39564, 384731), (40498, 375858), (41762, 364482), (53694, 283486), (60747, 250572), (62643, 242988), (80996, 187929), (83524, 182241), (107388, 141743), (121494, 125286)]