20512007208

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2683}}^1$

素因数の和:2917

約数の個数: 288

約数和(自身を含む): 70882400160

約数和(自身を除く): 50370392952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 197, 198, 231, 252, 264, 294, 308, 392, 394, 396, 441, 462, 504, 539, 588, 591, 616, 693, 788, 792, 882, 924, 1078, 1176, 1182, 1379, 1386, 1576, 1617, 1764, 1773, 1848, 2156, 2167, 2364, 2683, 2758, 2772, 3234, 3528, 3546, 4137, 4312, 4334, 4728, 4851, 5366, 5516, 5544, 6468, 6501, 7092, 8049, 8274, 8668, 9653, 9702, 10732, 11032, 12411, 12936, 13002, 14184, 15169, 16098, 16548, 17336, 18781, 19306, 19404, 19503, 21464, 24147, 24822, 26004, 28959, 29513, 30338, 32196, 33096, 37562, 38612, 38808, 39006, 45507, 48294, 49644, 52008, 56343, 57918, 59026, 60676, 64392, 75124, 77224, 78012, 86877, 88539, 91014, 96588, 99288, 106183, 112686, 115836, 118052, 121352, 131467, 136521, 150248, 156024, 169029, 173754, 177078, 182028, 193176, 206591, 212366, 225372, 231672, 236104, 262934, 265617, 273042, 318549, 338058, 347508, 354156, 364056, 394401, 413182, 424732, 450744, 525868, 528551, 531234, 546084, 619773, 637098, 676116, 695016, 708312, 788802, 826364, 849464, 955647, 1051736, 1057102, 1062468, 1092168, 1183203, 1239546, 1274196, 1352232, 1446137, 1577604, 1585653, 1652728, 1859319, 1911294, 2114204, 2124936, 2366406, 2479092, 2548392, 2892274, 3155208, 3171306, 3699857, 3718638, 3822588, 4228408, 4338411, 4732812, 4756959, 4958184, 5784548, 5814061, 6342612, 7399714, 7437276, 7645176, 8676822, 9465624, 9513918, 11099571, 11569096, 11628122, 12685224, 13015233, 14799428, 14874552, 17353644, 17442183, 19027836, 22199142, 23256244, 25898999, 26030466, 29598856, 33298713, 34707288, 34884366, 38055672, 40698427, 44398284, 46512488, 51797998, 52060932, 52326549, 66597426, 69768732, 77696997, 81396854, 88796568, 103595996, 104121864, 104653098, 122095281, 133194852, 139537464, 155393994, 162793708, 207191992, 209306196, 233090991, 244190562, 266389704, 284888989, 310787988, 325587416, 366285843, 418612392, 466181982, 488381124, 569777978, 621575976, 732571686, 854666967, 932363964, 976762248, 1139555956, 1465143372, 1709333934, 1864727928, 2279111912, 2564000901, 2930286744, 3418667868, 5128001802, 6837335736, 10256003604, 20512007208]

約数ペア:

[(1, 20512007208), (2, 10256003604), (3, 6837335736), (4, 5128001802), (6, 3418667868), (7, 2930286744), (8, 2564000901), (9, 2279111912), (11, 1864727928), (12, 1709333934), (14, 1465143372), (18, 1139555956), (21, 976762248), (22, 932363964), (24, 854666967), (28, 732571686), (33, 621575976), (36, 569777978), (42, 488381124), (44, 466181982), (49, 418612392), (56, 366285843), (63, 325587416), (66, 310787988), (72, 284888989), (77, 266389704), (84, 244190562), (88, 233090991), (98, 209306196), (99, 207191992), (126, 162793708), (132, 155393994), (147, 139537464), (154, 133194852), (168, 122095281), (196, 104653098), (197, 104121864), (198, 103595996), (231, 88796568), (252, 81396854), (264, 77696997), (294, 69768732), (308, 66597426), (392, 52326549), (394, 52060932), (396, 51797998), (441, 46512488), (462, 44398284), (504, 40698427), (539, 38055672), (588, 34884366), (591, 34707288), (616, 33298713), (693, 29598856), (788, 26030466), (792, 25898999), (882, 23256244), (924, 22199142), (1078, 19027836), (1176, 17442183), (1182, 17353644), (1379, 14874552), (1386, 14799428), (1576, 13015233), (1617, 12685224), (1764, 11628122), (1773, 11569096), (1848, 11099571), (2156, 9513918), (2167, 9465624), (2364, 8676822), (2683, 7645176), (2758, 7437276), (2772, 7399714), (3234, 6342612), (3528, 5814061), (3546, 5784548), (4137, 4958184), (4312, 4756959), (4334, 4732812), (4728, 4338411), (4851, 4228408), (5366, 3822588), (5516, 3718638), (5544, 3699857), (6468, 3171306), (6501, 3155208), (7092, 2892274), (8049, 2548392), (8274, 2479092), (8668, 2366406), (9653, 2124936), (9702, 2114204), (10732, 1911294), (11032, 1859319), (12411, 1652728), (12936, 1585653), (13002, 1577604), (14184, 1446137), (15169, 1352232), (16098, 1274196), (16548, 1239546), (17336, 1183203), (18781, 1092168), (19306, 1062468), (19404, 1057102), (19503, 1051736), (21464, 955647), (24147, 849464), (24822, 826364), (26004, 788802), (28959, 708312), (29513, 695016), (30338, 676116), (32196, 637098), (33096, 619773), (37562, 546084), (38612, 531234), (38808, 528551), (39006, 525868), (45507, 450744), (48294, 424732), (49644, 413182), (52008, 394401), (56343, 364056), (57918, 354156), (59026, 347508), (60676, 338058), (64392, 318549), (75124, 273042), (77224, 265617), (78012, 262934), (86877, 236104), (88539, 231672), (91014, 225372), (96588, 212366), (99288, 206591), (106183, 193176), (112686, 182028), (115836, 177078), (118052, 173754), (121352, 169029), (131467, 156024), (136521, 150248)]