20216539980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 768

約数和(自身を含む): 83091456000

約数和(自身を除く): 62874916020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 59, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 108, 114, 117, 118, 126, 130, 133, 135, 140, 156, 171, 177, 180, 182, 189, 190, 195, 210, 228, 234, 236, 247, 252, 260, 266, 270, 273, 285, 295, 315, 342, 351, 354, 364, 367, 378, 380, 390, 399, 413, 420, 455, 468, 494, 513, 531, 532, 540, 546, 570, 585, 590, 630, 665, 684, 702, 708, 734, 741, 756, 767, 780, 798, 819, 826, 855, 885, 910, 945, 988, 1026, 1062, 1092, 1101, 1121, 1140, 1170, 1180, 1197, 1235, 1239, 1260, 1330, 1365, 1404, 1468, 1482, 1534, 1593, 1596, 1638, 1652, 1710, 1729, 1755, 1770, 1820, 1835, 1890, 1995, 2052, 2065, 2124, 2202, 2223, 2242, 2301, 2340, 2394, 2457, 2470, 2478, 2565, 2569, 2655, 2660, 2730, 2964, 3068, 3186, 3276, 3303, 3363, 3420, 3458, 3510, 3540, 3591, 3670, 3705, 3717, 3780, 3835, 3990, 4095, 4130, 4404, 4446, 4484, 4602, 4771, 4788, 4914, 4940, 4956, 5130, 5138, 5187, 5310, 5369, 5460, 5505, 5605, 5985, 6195, 6372, 6606, 6669, 6726, 6903, 6916, 6973, 7020, 7182, 7340, 7410, 7434, 7670, 7707, 7847, 7965, 7980, 8190, 8260, 8645, 8892, 9204, 9542, 9828, 9909, 10089, 10260, 10276, 10374, 10620, 10738, 11010, 11115, 11151, 11210, 11505, 11970, 12285, 12390, 12845, 13212, 13338, 13452, 13806, 13946, 14313, 14364, 14573, 14820, 14868, 15340, 15414, 15561, 15694, 15930, 16107, 16380, 16515, 16815, 17290, 17955, 18585, 19084, 19818, 20178, 20709, 20748, 20919, 21476, 21653, 22020, 22230, 22302, 22420, 23010, 23121, 23541, 23855, 23940, 24570, 24780, 25690, 25935, 26676, 26845, 27612, 27892, 28626, 29146, 30267, 30828, 31122, 31388, 31860, 32214, 33030, 33345, 33397, 33630, 34515, 34580, 34865, 35910, 37170, 38535, 39235, 39636, 40356, 41418, 41838, 42939, 43306, 43719, 44460, 44604, 46020, 46242, 46683, 47082, 47710, 48321, 48811, 49140, 49545, 50445, 51380, 51870, 53690, 55755, 57252, 58292, 60534, 62244, 62757, 64428, 64959, 66060, 66690, 66794, 67260, 69030, 69363, 69730, 70623, 71565, 71820, 72865, 74340, 77070, 77805, 78470, 80535, 82836, 83676, 85878, 86612, 87438, 90649, 92484, 93366, 94164, 95420, 96642, 97622, 99090, 100191, 100890, 102011, 103545, 103740, 104595, 107380, 108265, 111510, 115605, 117705, 121068, 125514, 128817, 129918, 131157, 133380, 133588, 138060, 138726, 139460, 141246, 143130, 144963, 145730, 146433, 151335, 151571, 154140, 155610, 156940, 161070, 166985, 171756, 174876, 181298, 186732, 188271, 193284, 194877, 195244, 198180, 200382, 201780, 204022, 207090, 209190, 211869, 214695, 216530, 218595, 223020, 231210, 233415, 235410, 241605, 244055, 251028, 257634, 259836, 262314, 271947, 277452, 281489, 282492, 286260, 289926, 291460, 292866, 300573, 302670, 303142, 306033, 311220, 313785, 322140, 324795, 333970, 346815, 353115, 362596, 376542, 389754, 393471, 400764, 408044, 411407, 414180, 418380, 423738, 429390, 433060, 437190, 439299, 453245, 454713, 462420, 466830, 470820, 483210, 488110, 500955, 510055, 515268, 524628, 543894, 562978, 579852, 584631, 585732, 601146, 605340, 606284, 612066, 627570, 634543, 644085, 649590, 655785, 667940, 693630, 706230, 724815, 732165, 753084, 757855, 779508, 786942, 815841, 822814, 844467, 847476, 858780, 874380, 878598, 901719, 906490, 909426, 918099, 933660, 941355, 966420, 974385, 976220, 1001910, 1020110, 1059345, 1087788, 1125956, 1169262, 1202292, 1224132, 1234221, 1255140, 1269086, 1288170, 1299180, 1311570, 1317897, 1359735, 1364139, 1387260, 1407445, 1412460, 1449630, 1464330, 1502865, 1515710, 1530165, 1573884, 1631682, 1645628, 1688934, 1757196, 1803438, 1812980, 1818852, 1836198, 1882710, 1903629, 1948770, 1967355, 1970423, 2003820, 2040220, 2057035, 2118690, 2196495, 2273565, 2338524, 2447523, 2468442, 2533401, 2538172, 2576340, 2623140, 2635794, 2719470, 2728278, 2754297, 2814890, 2879849, 2899260, 2923155, 2928660, 3005730, 3031420, 3060330, 3172715, 3263364, 3377868, 3606876, 3672396, 3702663, 3765420, 3807258, 3897540, 3934710, 3940846, 4079205, 4092417, 4114070, 4222335, 4237380, 4392990, 4508595, 4547130, 4590495, 4895046, 4936884, 5066802, 5271588, 5348291, 5438940, 5456556, 5508594, 5629780, 5710887, 5759698, 5846310, 5911269, 6011460, 6120660, 6171105, 6345430, 6589485, 6820695, 7405326, 7600203, 7614516, 7869420, 7881692, 8158410, 8184834, 8228140, 8444670, 8639547, 8785980, 9017190, 9094260, 9180990, 9518145, 9790092, 9852115, 10133604, 10696582, 11017188, 11107989, 11421774, 11519396, 11692620, 11822538, 12237615, 12342210, 12667005, 12690860, 13178970, 13641390, 13771485, 14399245, 14810652, 15200406, 16044873, 16316820, 16369668, 16889340, 17132661, 17279094, 17733807, 18034380, 18361980, 18513315, 19036290, 19704230, 20462085, 21393164, 22215978, 22843548, 23645076, 24475230, 24684420, 25334010, 25918641, 26357940, 26741455, 27282780, 27542970, 28554435, 28798490, 29556345, 30400812, 32089746, 34265322, 34558188, 35467614, 37026630, 37438037, 38001015, 38072580, 39408460, 40924170, 43197735, 44431956, 48134619, 48950460, 50668020, 51837282, 53201421, 53482910, 55085940, 55539945, 57108870, 57596980, 59112690, 64179492, 68530644, 70935228, 74053260, 74876074, 76002030, 77755923, 80224365, 81848340, 85663305, 86395470, 88669035, 96269238, 103674564, 106402842, 106965820, 111079890, 112314111, 114217740, 118225380, 129593205, 144403857, 149752148, 152004060, 155511846, 160448730, 171326610, 172790940, 177338070, 187190185, 192538476, 212805684, 222159780, 224628222, 240673095, 259186410, 266007105, 288807714, 311023692, 320897460, 336942333, 342653220, 354676140, 374380370, 388779615, 449256444, 481346190, 518372820, 532014210, 561570555, 577615428, 673884666, 722019285, 748760740, 777559230, 962692380, 1010826999, 1064028420, 1123141110, 1347769332, 1444038570, 1555118460, 1684711665, 2021653998, 2246282220, 2888077140, 3369423330, 4043307996, 5054134995, 6738846660, 10108269990, 20216539980]

約数ペア:

[(1, 20216539980), (2, 10108269990), (3, 6738846660), (4, 5054134995), (5, 4043307996), (6, 3369423330), (7, 2888077140), (9, 2246282220), (10, 2021653998), (12, 1684711665), (13, 1555118460), (14, 1444038570), (15, 1347769332), (18, 1123141110), (19, 1064028420), (20, 1010826999), (21, 962692380), (26, 777559230), (27, 748760740), (28, 722019285), (30, 673884666), (35, 577615428), (36, 561570555), (38, 532014210), (39, 518372820), (42, 481346190), (45, 449256444), (52, 388779615), (54, 374380370), (57, 354676140), (59, 342653220), (60, 336942333), (63, 320897460), (65, 311023692), (70, 288807714), (76, 266007105), (78, 259186410), (84, 240673095), (90, 224628222), (91, 222159780), (95, 212805684), (105, 192538476), (108, 187190185), (114, 177338070), (117, 172790940), (118, 171326610), (126, 160448730), (130, 155511846), (133, 152004060), (135, 149752148), (140, 144403857), (156, 129593205), (171, 118225380), (177, 114217740), (180, 112314111), (182, 111079890), (189, 106965820), (190, 106402842), (195, 103674564), (210, 96269238), (228, 88669035), (234, 86395470), (236, 85663305), (247, 81848340), (252, 80224365), (260, 77755923), (266, 76002030), (270, 74876074), (273, 74053260), (285, 70935228), (295, 68530644), (315, 64179492), (342, 59112690), (351, 57596980), (354, 57108870), (364, 55539945), (367, 55085940), (378, 53482910), (380, 53201421), (390, 51837282), (399, 50668020), (413, 48950460), (420, 48134619), (455, 44431956), (468, 43197735), (494, 40924170), (513, 39408460), (531, 38072580), (532, 38001015), (540, 37438037), (546, 37026630), (570, 35467614), (585, 34558188), (590, 34265322), (630, 32089746), (665, 30400812), (684, 29556345), (702, 28798490), (708, 28554435), (734, 27542970), (741, 27282780), (756, 26741455), (767, 26357940), (780, 25918641), (798, 25334010), (819, 24684420), (826, 24475230), (855, 23645076), (885, 22843548), (910, 22215978), (945, 21393164), (988, 20462085), (1026, 19704230), (1062, 19036290), (1092, 18513315), (1101, 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