20000187792

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3415

約数の個数: 320

約数和(自身を含む): 65704128000

約数和(自身を除く): 45703940208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 37, 39, 48, 52, 54, 58, 72, 74, 78, 87, 104, 108, 111, 116, 117, 144, 148, 156, 174, 208, 216, 222, 232, 234, 261, 296, 312, 333, 348, 351, 377, 432, 444, 464, 468, 481, 522, 592, 624, 666, 696, 702, 754, 783, 888, 936, 962, 999, 1044, 1073, 1131, 1332, 1392, 1404, 1443, 1508, 1566, 1776, 1872, 1924, 1998, 2088, 2146, 2262, 2664, 2808, 2886, 3016, 3132, 3219, 3319, 3393, 3848, 3996, 4176, 4292, 4329, 4524, 5328, 5616, 5772, 6032, 6264, 6438, 6638, 6786, 7696, 7992, 8584, 8658, 9048, 9657, 9957, 10179, 11544, 12528, 12876, 12987, 13276, 13572, 13949, 15984, 17168, 17316, 18096, 19314, 19914, 20358, 23088, 25752, 25974, 26552, 27144, 27898, 28971, 29871, 34632, 38628, 39828, 40716, 41847, 43147, 51504, 51948, 53104, 54288, 55796, 57942, 59742, 69264, 77256, 79656, 81432, 83694, 86294, 89613, 96251, 103896, 111592, 115884, 119484, 122803, 125541, 129441, 154512, 159312, 162864, 167388, 172588, 179226, 192502, 207792, 223184, 231768, 238968, 245606, 251082, 258882, 288753, 334776, 345176, 358452, 368409, 376623, 385004, 388323, 463536, 477936, 491212, 502164, 517764, 577506, 669552, 690352, 716904, 736818, 753246, 770008, 776646, 866259, 982424, 1004328, 1035528, 1105227, 1155012, 1164969, 1251263, 1433808, 1473636, 1506492, 1540016, 1553292, 1596439, 1732518, 1964848, 2008656, 2071056, 2210454, 2310024, 2329938, 2502526, 2598777, 2947272, 3012984, 3106584, 3192878, 3315681, 3465036, 3561287, 3753789, 4420908, 4620048, 4659876, 4789317, 5005052, 5197554, 5894544, 6025968, 6213168, 6385756, 6631362, 6930072, 7122574, 7507578, 8841816, 9319752, 9578634, 10010104, 10395108, 10683861, 11261367, 12771512, 13262724, 13860144, 14245148, 14367951, 15015156, 17683632, 18639504, 19157268, 20020208, 20790216, 21367722, 22522734, 25543024, 26525448, 28490296, 28735902, 30030312, 32051583, 33784101, 38314536, 41580432, 42735444, 43103853, 45045468, 46296731, 53050896, 56980592, 57471804, 60060624, 64103166, 67568202, 76629072, 85470888, 86207706, 90090936, 92593462, 96154749, 114943608, 128206332, 135136404, 138890193, 170941776, 172415412, 180181872, 185186924, 192309498, 229887216, 256412664, 270272808, 277780386, 344830824, 370373848, 384618996, 416670579, 512825328, 540545616, 555560772, 689661648, 740747696, 769237992, 833341158, 1111121544, 1250011737, 1538475984, 1666682316, 2222243088, 2500023474, 3333364632, 5000046948, 6666729264, 10000093896, 20000187792]

約数ペア:

[(1, 20000187792), (2, 10000093896), (3, 6666729264), (4, 5000046948), (6, 3333364632), (8, 2500023474), (9, 2222243088), (12, 1666682316), (13, 1538475984), (16, 1250011737), (18, 1111121544), (24, 833341158), (26, 769237992), (27, 740747696), (29, 689661648), (36, 555560772), (37, 540545616), (39, 512825328), (48, 416670579), (52, 384618996), (54, 370373848), (58, 344830824), (72, 277780386), (74, 270272808), (78, 256412664), (87, 229887216), (104, 192309498), (108, 185186924), (111, 180181872), (116, 172415412), (117, 170941776), (144, 138890193), (148, 135136404), (156, 128206332), (174, 114943608), (208, 96154749), (216, 92593462), (222, 90090936), (232, 86207706), (234, 85470888), (261, 76629072), (296, 67568202), (312, 64103166), (333, 60060624), (348, 57471804), (351, 56980592), (377, 53050896), (432, 46296731), (444, 45045468), (464, 43103853), (468, 42735444), (481, 41580432), (522, 38314536), (592, 33784101), (624, 32051583), (666, 30030312), (696, 28735902), (702, 28490296), (754, 26525448), (783, 25543024), (888, 22522734), (936, 21367722), (962, 20790216), (999, 20020208), (1044, 19157268), (1073, 18639504), (1131, 17683632), (1332, 15015156), (1392, 14367951), (1404, 14245148), (1443, 13860144), (1508, 13262724), (1566, 12771512), (1776, 11261367), (1872, 10683861), (1924, 10395108), (1998, 10010104), (2088, 9578634), (2146, 9319752), (2262, 8841816), (2664, 7507578), (2808, 7122574), (2886, 6930072), (3016, 6631362), (3132, 6385756), (3219, 6213168), (3319, 6025968), (3393, 5894544), (3848, 5197554), (3996, 5005052), (4176, 4789317), (4292, 4659876), (4329, 4620048), (4524, 4420908), (5328, 3753789), (5616, 3561287), (5772, 3465036), (6032, 3315681), (6264, 3192878), (6438, 3106584), (6638, 3012984), (6786, 2947272), (7696, 2598777), (7992, 2502526), (8584, 2329938), (8658, 2310024), (9048, 2210454), (9657, 2071056), (9957, 2008656), (10179, 1964848), (11544, 1732518), (12528, 1596439), (12876, 1553292), (12987, 1540016), (13276, 1506492), (13572, 1473636), (13949, 1433808), (15984, 1251263), (17168, 1164969), (17316, 1155012), (18096, 1105227), (19314, 1035528), (19914, 1004328), (20358, 982424), (23088, 866259), (25752, 776646), (25974, 770008), (26552, 753246), (27144, 736818), (27898, 716904), (28971, 690352), (29871, 669552), (34632, 577506), (38628, 517764), (39828, 502164), (40716, 491212), (41847, 477936), (43147, 463536), (51504, 388323), (51948, 385004), (53104, 376623), (54288, 368409), (55796, 358452), (57942, 345176), (59742, 334776), (69264, 288753), (77256, 258882), (79656, 251082), (81432, 245606), (83694, 238968), (86294, 231768), (89613, 223184), (96251, 207792), (103896, 192502), (111592, 179226), (115884, 172588), (119484, 167388), (122803, 162864), (125541, 159312), (129441, 154512)]