20793684960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2368

約数の個数: 288

約数和(自身を含む): 73908368352

約数和(自身を除く): 53114683392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 257, 270, 288, 324, 360, 405, 432, 480, 486, 514, 540, 648, 720, 771, 810, 864, 972, 1028, 1080, 1215, 1285, 1296, 1440, 1542, 1620, 1944, 2056, 2081, 2160, 2313, 2430, 2570, 2592, 3084, 3240, 3855, 3888, 4112, 4162, 4320, 4626, 4860, 5140, 6168, 6243, 6480, 6939, 7710, 7776, 8224, 8324, 9252, 9720, 10280, 10405, 11565, 12336, 12486, 12960, 13878, 15420, 16648, 18504, 18729, 19440, 20560, 20810, 20817, 23130, 24672, 24972, 27756, 30840, 31215, 33296, 34695, 37008, 37458, 38880, 41120, 41620, 41634, 46260, 49944, 55512, 56187, 61680, 62430, 62451, 66592, 69390, 74016, 74916, 83240, 83268, 92520, 93645, 99888, 104085, 111024, 112374, 123360, 124860, 124902, 138780, 149832, 166480, 166536, 168561, 185040, 187290, 199776, 208170, 222048, 224748, 249720, 249804, 277560, 280935, 299664, 312255, 332960, 333072, 337122, 370080, 374580, 416340, 449496, 499440, 499608, 505683, 534817, 555120, 561870, 599328, 624510, 666144, 674244, 749160, 832680, 842805, 898992, 998880, 999216, 1011366, 1069634, 1110240, 1123740, 1249020, 1348488, 1498320, 1604451, 1665360, 1685610, 1797984, 1998432, 2022732, 2139268, 2247480, 2498040, 2528415, 2674085, 2696976, 2996640, 3208902, 3330720, 3371220, 4045464, 4278536, 4494960, 4813353, 4996080, 5056830, 5348170, 5393952, 6417804, 6742440, 8022255, 8090928, 8557072, 8989920, 9626706, 9992160, 10113660, 10696340, 12835608, 13484880, 14440059, 16044510, 16181856, 17114144, 19253412, 20227320, 21392680, 24066765, 25671216, 26969760, 28880118, 32089020, 38506824, 40454640, 42785360, 43320177, 48133530, 51342432, 57760236, 64178040, 72200295, 77013648, 80909280, 85570720, 86640354, 96267060, 115520472, 128356080, 129960531, 144400590, 154027296, 173280708, 192534120, 216600885, 231040944, 256712160, 259921062, 288801180, 346561416, 385068240, 433201770, 462081888, 519842124, 577602360, 649802655, 693122832, 770136480, 866403540, 1039684248, 1155204720, 1299605310, 1386245664, 1732807080, 2079368496, 2310409440, 2599210620, 3465614160, 4158736992, 5198421240, 6931228320, 10396842480, 20793684960]

約数ペア:

[(1, 20793684960), (2, 10396842480), (3, 6931228320), (4, 5198421240), (5, 4158736992), (6, 3465614160), (8, 2599210620), (9, 2310409440), (10, 2079368496), (12, 1732807080), (15, 1386245664), (16, 1299605310), (18, 1155204720), (20, 1039684248), (24, 866403540), (27, 770136480), (30, 693122832), (32, 649802655), (36, 577602360), (40, 519842124), (45, 462081888), (48, 433201770), (54, 385068240), (60, 346561416), (72, 288801180), (80, 259921062), (81, 256712160), (90, 231040944), (96, 216600885), (108, 192534120), (120, 173280708), (135, 154027296), (144, 144400590), (160, 129960531), (162, 128356080), (180, 115520472), (216, 96267060), (240, 86640354), (243, 85570720), (257, 80909280), (270, 77013648), (288, 72200295), (324, 64178040), (360, 57760236), (405, 51342432), (432, 48133530), (480, 43320177), (486, 42785360), (514, 40454640), (540, 38506824), (648, 32089020), (720, 28880118), (771, 26969760), (810, 25671216), (864, 24066765), (972, 21392680), (1028, 20227320), (1080, 19253412), (1215, 17114144), (1285, 16181856), (1296, 16044510), (1440, 14440059), (1542, 13484880), (1620, 12835608), (1944, 10696340), (2056, 10113660), (2081, 9992160), (2160, 9626706), (2313, 8989920), (2430, 8557072), (2570, 8090928), (2592, 8022255), (3084, 6742440), (3240, 6417804), (3855, 5393952), (3888, 5348170), (4112, 5056830), (4162, 4996080), (4320, 4813353), (4626, 4494960), (4860, 4278536), (5140, 4045464), (6168, 3371220), (6243, 3330720), (6480, 3208902), (6939, 2996640), (7710, 2696976), (7776, 2674085), (8224, 2528415), (8324, 2498040), (9252, 2247480), (9720, 2139268), (10280, 2022732), (10405, 1998432), (11565, 1797984), (12336, 1685610), (12486, 1665360), (12960, 1604451), (13878, 1498320), (15420, 1348488), (16648, 1249020), (18504, 1123740), (18729, 1110240), (19440, 1069634), (20560, 1011366), (20810, 999216), (20817, 998880), (23130, 898992), (24672, 842805), (24972, 832680), (27756, 749160), (30840, 674244), (31215, 666144), (33296, 624510), (34695, 599328), (37008, 561870), (37458, 555120), (38880, 534817), (41120, 505683), (41620, 499608), (41634, 499440), (46260, 449496), (49944, 416340), (55512, 374580), (56187, 370080), (61680, 337122), (62430, 333072), (62451, 332960), (66592, 312255), (69390, 299664), (74016, 280935), (74916, 277560), (83240, 249804), (83268, 249720), (92520, 224748), (93645, 222048), (99888, 208170), (104085, 199776), (111024, 187290), (112374, 185040), (123360, 168561), (124860, 166536), (124902, 166480), (138780, 149832)]