20613909456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6353}}^1$

素因数の和:6443

約数の個数: 320

約数和(自身を含む): 71856115200

約数和(自身を除く): 51242205744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 37, 42, 48, 54, 56, 58, 63, 72, 74, 84, 87, 108, 111, 112, 116, 126, 144, 148, 168, 174, 189, 203, 216, 222, 232, 252, 259, 261, 296, 333, 336, 348, 378, 406, 432, 444, 464, 504, 518, 522, 592, 609, 666, 696, 756, 777, 783, 812, 888, 999, 1008, 1036, 1044, 1073, 1218, 1332, 1392, 1512, 1554, 1566, 1624, 1776, 1827, 1998, 2072, 2088, 2146, 2331, 2436, 2664, 3024, 3108, 3132, 3219, 3248, 3654, 3996, 4144, 4176, 4292, 4662, 4872, 5328, 5481, 6216, 6264, 6353, 6438, 6993, 7308, 7511, 7992, 8584, 9324, 9657, 9744, 10962, 12432, 12528, 12706, 12876, 13986, 14616, 15022, 15984, 17168, 18648, 19059, 19314, 21924, 22533, 25412, 25752, 27972, 28971, 29232, 30044, 37296, 38118, 38628, 43848, 44471, 45066, 50824, 51504, 55944, 57177, 57942, 60088, 67599, 76236, 77256, 87696, 88942, 90132, 101648, 111888, 114354, 115884, 120176, 133413, 135198, 152472, 154512, 171531, 177884, 180264, 184237, 202797, 228708, 231768, 235061, 266826, 270396, 304944, 343062, 355768, 360528, 368474, 400239, 405594, 457416, 463536, 470122, 533652, 540792, 552711, 686124, 705183, 711536, 736948, 800478, 811188, 914832, 940244, 1067304, 1081584, 1105422, 1200717, 1289659, 1372248, 1410366, 1473896, 1600956, 1622376, 1645427, 1658133, 1880488, 2115549, 2134608, 2210844, 2401434, 2579318, 2744496, 2820732, 2947792, 3201912, 3244752, 3290854, 3316266, 3760976, 3868977, 4231098, 4421688, 4802868, 4936281, 4974399, 5158636, 5641464, 6346647, 6403824, 6581708, 6632532, 6816769, 7737954, 8462196, 8843376, 9605736, 9872562, 9948798, 10317272, 11282928, 11606931, 12693294, 13163416, 13265064, 13633538, 14808843, 15475908, 16924392, 19211472, 19745124, 19897596, 20450307, 20634544, 23213862, 25386588, 26326832, 26530128, 27267076, 29617686, 30951816, 33848784, 34820793, 39490248, 39795192, 40900614, 44426529, 46427724, 47717383, 50773176, 54534152, 59235372, 61350921, 61903632, 69641586, 78980496, 79590384, 81801228, 88853058, 92855448, 95434766, 101546352, 109068304, 118470744, 122701842, 139283172, 143152149, 163602456, 177706116, 184052763, 185710896, 190869532, 236941488, 245403684, 278566344, 286304298, 327204912, 355412232, 368105526, 381739064, 429456447, 490807368, 557132688, 572608596, 710824464, 736211052, 763478128, 858912894, 981614736, 1145217192, 1288369341, 1472422104, 1717825788, 2290434384, 2576738682, 2944844208, 3435651576, 5153477364, 6871303152, 10306954728, 20613909456]

約数ペア:

[(1, 20613909456), (2, 10306954728), (3, 6871303152), (4, 5153477364), (6, 3435651576), (7, 2944844208), (8, 2576738682), (9, 2290434384), (12, 1717825788), (14, 1472422104), (16, 1288369341), (18, 1145217192), (21, 981614736), (24, 858912894), (27, 763478128), (28, 736211052), (29, 710824464), (36, 572608596), (37, 557132688), (42, 490807368), (48, 429456447), (54, 381739064), (56, 368105526), (58, 355412232), (63, 327204912), (72, 286304298), (74, 278566344), (84, 245403684), (87, 236941488), (108, 190869532), (111, 185710896), (112, 184052763), (116, 177706116), (126, 163602456), (144, 143152149), (148, 139283172), (168, 122701842), (174, 118470744), (189, 109068304), (203, 101546352), (216, 95434766), (222, 92855448), (232, 88853058), (252, 81801228), (259, 79590384), (261, 78980496), (296, 69641586), (333, 61903632), (336, 61350921), (348, 59235372), (378, 54534152), (406, 50773176), (432, 47717383), (444, 46427724), (464, 44426529), (504, 40900614), (518, 39795192), (522, 39490248), (592, 34820793), (609, 33848784), (666, 30951816), (696, 29617686), (756, 27267076), (777, 26530128), (783, 26326832), (812, 25386588), (888, 23213862), (999, 20634544), (1008, 20450307), (1036, 19897596), (1044, 19745124), (1073, 19211472), (1218, 16924392), (1332, 15475908), (1392, 14808843), (1512, 13633538), (1554, 13265064), (1566, 13163416), (1624, 12693294), (1776, 11606931), (1827, 11282928), (1998, 10317272), (2072, 9948798), (2088, 9872562), (2146, 9605736), (2331, 8843376), (2436, 8462196), (2664, 7737954), (3024, 6816769), (3108, 6632532), (3132, 6581708), (3219, 6403824), (3248, 6346647), (3654, 5641464), (3996, 5158636), (4144, 4974399), (4176, 4936281), (4292, 4802868), (4662, 4421688), (4872, 4231098), (5328, 3868977), (5481, 3760976), (6216, 3316266), (6264, 3290854), (6353, 3244752), (6438, 3201912), (6993, 2947792), (7308, 2820732), (7511, 2744496), (7992, 2579318), (8584, 2401434), (9324, 2210844), (9657, 2134608), (9744, 2115549), (10962, 1880488), (12432, 1658133), (12528, 1645427), (12706, 1622376), (12876, 1600956), (13986, 1473896), (14616, 1410366), (15022, 1372248), (15984, 1289659), (17168, 1200717), (18648, 1105422), (19059, 1081584), (19314, 1067304), (21924, 940244), (22533, 914832), (25412, 811188), (25752, 800478), (27972, 736948), (28971, 711536), (29232, 705183), (30044, 686124), (37296, 552711), (38118, 540792), (38628, 533652), (43848, 470122), (44471, 463536), (45066, 457416), (50824, 405594), (51504, 400239), (55944, 368474), (57177, 360528), (57942, 355768), (60088, 343062), (67599, 304944), (76236, 270396), (77256, 266826), (87696, 235061), (88942, 231768), (90132, 228708), (101648, 202797), (111888, 184237), (114354, 180264), (115884, 177884), (120176, 171531), (133413, 154512), (135198, 152472)]