20245699432

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 256

約数和(自身を含む): 50139648000

約数和(自身を除く): 29893948568

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 59, 61, 68, 76, 118, 119, 122, 133, 136, 152, 236, 238, 244, 266, 311, 323, 413, 427, 472, 476, 488, 532, 622, 646, 826, 854, 952, 1003, 1037, 1064, 1121, 1159, 1244, 1292, 1652, 1708, 2006, 2074, 2177, 2242, 2261, 2318, 2488, 2584, 3304, 3416, 3599, 4012, 4148, 4354, 4484, 4522, 4636, 5287, 5909, 7021, 7198, 7259, 7847, 8024, 8113, 8296, 8708, 8968, 9044, 9272, 10574, 11818, 14042, 14396, 14518, 15694, 16226, 17416, 18088, 18349, 18971, 19057, 19703, 21148, 23636, 25193, 28084, 28792, 29036, 31388, 32452, 36698, 37009, 37942, 38114, 39406, 41363, 42296, 47272, 50386, 56168, 58072, 61183, 62776, 64904, 68381, 73396, 74018, 75884, 76228, 78812, 82726, 100453, 100772, 122366, 128443, 132797, 133399, 136762, 137921, 146792, 148036, 151768, 152456, 157624, 165452, 200906, 201544, 244732, 256886, 265594, 266798, 273524, 275842, 296072, 311933, 322507, 330904, 348631, 360449, 401812, 428281, 478667, 489464, 513772, 531188, 533596, 547048, 551684, 623866, 645014, 697262, 703171, 720898, 803624, 856562, 957334, 1027544, 1062376, 1067192, 1103368, 1119289, 1162477, 1247732, 1290028, 1394524, 1406342, 1441796, 1713124, 1914668, 2183531, 2238578, 2257549, 2324954, 2440417, 2495464, 2523143, 2580056, 2789048, 2812684, 2883592, 3426248, 3829336, 4367062, 4477156, 4515098, 4649908, 4880834, 5046286, 5625368, 5926727, 6127633, 7835023, 8137339, 8734124, 8954312, 9030196, 9299816, 9761668, 10092572, 11853454, 12255266, 15670046, 16274678, 17468248, 18060392, 19027913, 19523336, 20185144, 21266491, 23706908, 24510532, 31340092, 32549356, 38055826, 41487089, 42532982, 42893431, 47413816, 49021064, 62680184, 65098712, 76111652, 82974178, 85065964, 85786862, 133195391, 148865437, 152223304, 165948356, 170131928, 171573724, 266390782, 297730874, 331896712, 343147448, 361530347, 532781564, 595461748, 723060694, 1065563128, 1190923496, 1446121388, 2530712429, 2892242776, 5061424858, 10122849716, 20245699432]

約数ペア:

[(1, 20245699432), (2, 10122849716), (4, 5061424858), (7, 2892242776), (8, 2530712429), (14, 1446121388), (17, 1190923496), (19, 1065563128), (28, 723060694), (34, 595461748), (38, 532781564), (56, 361530347), (59, 343147448), (61, 331896712), (68, 297730874), (76, 266390782), (118, 171573724), (119, 170131928), (122, 165948356), (133, 152223304), (136, 148865437), (152, 133195391), (236, 85786862), (238, 85065964), (244, 82974178), (266, 76111652), (311, 65098712), (323, 62680184), (413, 49021064), (427, 47413816), (472, 42893431), (476, 42532982), (488, 41487089), (532, 38055826), (622, 32549356), (646, 31340092), (826, 24510532), (854, 23706908), (952, 21266491), (1003, 20185144), (1037, 19523336), (1064, 19027913), (1121, 18060392), (1159, 17468248), (1244, 16274678), (1292, 15670046), (1652, 12255266), (1708, 11853454), (2006, 10092572), (2074, 9761668), (2177, 9299816), (2242, 9030196), (2261, 8954312), (2318, 8734124), (2488, 8137339), (2584, 7835023), (3304, 6127633), (3416, 5926727), (3599, 5625368), (4012, 5046286), (4148, 4880834), (4354, 4649908), (4484, 4515098), (4522, 4477156), (4636, 4367062), (5287, 3829336), (5909, 3426248), (7021, 2883592), (7198, 2812684), (7259, 2789048), (7847, 2580056), (8024, 2523143), (8113, 2495464), (8296, 2440417), (8708, 2324954), (8968, 2257549), (9044, 2238578), (9272, 2183531), (10574, 1914668), (11818, 1713124), (14042, 1441796), (14396, 1406342), (14518, 1394524), (15694, 1290028), (16226, 1247732), (17416, 1162477), (18088, 1119289), (18349, 1103368), (18971, 1067192), (19057, 1062376), (19703, 1027544), (21148, 957334), (23636, 856562), (25193, 803624), (28084, 720898), (28792, 703171), (29036, 697262), (31388, 645014), (32452, 623866), (36698, 551684), (37009, 547048), (37942, 533596), (38114, 531188), (39406, 513772), (41363, 489464), (42296, 478667), (47272, 428281), (50386, 401812), (56168, 360449), (58072, 348631), (61183, 330904), (62776, 322507), (64904, 311933), (68381, 296072), (73396, 275842), (74018, 273524), (75884, 266798), (76228, 265594), (78812, 256886), (82726, 244732), (100453, 201544), (100772, 200906), (122366, 165452), (128443, 157624), (132797, 152456), (133399, 151768), (136762, 148036), (137921, 146792)]