20278245456

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1608

約数の個数: 480

約数和(自身を含む): 73677962880

約数和(自身を除く): 53399717424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 37, 42, 48, 49, 51, 54, 56, 63, 68, 72, 74, 84, 98, 102, 108, 111, 112, 119, 126, 136, 144, 147, 148, 153, 168, 189, 196, 204, 216, 222, 238, 252, 259, 272, 294, 296, 306, 333, 336, 357, 378, 392, 408, 432, 441, 444, 459, 476, 504, 518, 588, 592, 612, 629, 666, 714, 756, 777, 784, 816, 833, 882, 888, 918, 952, 999, 1008, 1036, 1071, 1176, 1224, 1258, 1323, 1332, 1428, 1512, 1523, 1554, 1666, 1764, 1776, 1813, 1836, 1887, 1904, 1998, 2072, 2142, 2331, 2352, 2448, 2499, 2516, 2646, 2664, 2856, 3024, 3046, 3108, 3213, 3332, 3528, 3626, 3672, 3774, 3996, 4144, 4284, 4403, 4569, 4662, 4998, 5032, 5292, 5328, 5439, 5661, 5712, 6092, 6216, 6426, 6664, 6993, 7056, 7252, 7344, 7497, 7548, 7992, 8568, 8806, 9138, 9324, 9996, 10064, 10584, 10661, 10878, 11322, 12184, 12432, 12852, 13209, 13328, 13707, 13986, 14504, 14994, 15096, 15984, 16317, 16983, 17136, 17612, 18276, 18648, 19992, 21168, 21322, 21756, 22491, 22644, 24368, 25704, 25891, 26418, 27414, 27972, 29008, 29988, 30192, 30821, 31983, 32634, 33966, 35224, 36552, 37296, 39627, 39984, 41121, 42644, 43512, 44982, 45288, 48951, 51408, 51782, 52836, 54828, 55944, 56351, 59976, 61642, 63966, 65268, 67932, 70448, 73104, 74627, 77673, 79254, 82242, 85288, 87024, 89964, 90576, 92463, 95949, 97902, 103564, 105672, 109656, 111888, 112702, 118881, 119952, 123284, 127932, 130536, 135864, 149254, 155346, 158508, 164484, 169053, 170576, 179928, 181237, 184926, 191898, 195804, 207128, 211344, 219312, 223881, 225404, 233019, 237762, 246568, 255864, 261072, 271728, 277389, 287847, 298508, 310692, 317016, 328968, 338106, 359856, 362474, 369852, 383796, 391608, 394457, 414256, 447762, 450808, 466038, 475524, 493136, 507159, 511728, 543711, 554778, 575694, 597016, 621384, 634032, 657936, 671643, 676212, 699057, 724948, 739704, 767592, 783216, 788914, 832167, 895524, 901616, 932076, 951048, 957967, 1014318, 1087422, 1109556, 1151388, 1183371, 1194032, 1242768, 1268659, 1343286, 1352424, 1398114, 1449896, 1479408, 1521477, 1535184, 1577828, 1631133, 1664334, 1791048, 1864152, 1902096, 1915934, 2014929, 2028636, 2174844, 2219112, 2302776, 2366742, 2537318, 2686572, 2704848, 2761199, 2796228, 2873901, 2899792, 3042954, 3155656, 3262266, 3328668, 3550113, 3582096, 3728304, 3805977, 3831868, 4029858, 4057272, 4349688, 4438224, 4605552, 4733484, 4893399, 5074636, 5373144, 5522398, 5592456, 5747802, 6085908, 6311312, 6524532, 6657336, 6705769, 7100226, 7611954, 7663736, 8059716, 8114544, 8283597, 8621703, 8699376, 9466968, 9786798, 10149272, 10650339, 10746288, 11044796, 11184912, 11417931, 11495604, 12171816, 13049064, 13314672, 13411538, 14200452, 15223908, 15327472, 16119432, 16567194, 17243406, 18933936, 19573596, 20117307, 20298544, 21300678, 22089592, 22835862, 22991208, 24343632, 24850791, 25865109, 26098128, 26823076, 28400904, 30447816, 32238864, 33134388, 34253793, 34486812, 39147192, 40234614, 42601356, 44179184, 45671724, 45982416, 46940383, 49701582, 51730218, 53646152, 56801808, 60351921, 60895632, 66268776, 68507586, 68973624, 74552373, 78294384, 80469228, 85202712, 91343448, 93880766, 99403164, 103460436, 107292304, 120703842, 132537552, 137015172, 137947248, 140821149, 149104746, 160938456, 170405424, 181055763, 182686896, 187761532, 198806328, 206920872, 241407684, 274030344, 281642298, 298209492, 321876912, 362111526, 375523064, 397612656, 413841744, 422463447, 482815368, 548060688, 563284596, 596418984, 724223052, 751046128, 844926894, 965630736, 1126569192, 1192837968, 1267390341, 1448446104, 1689853788, 2253138384, 2534780682, 2896892208, 3379707576, 5069561364, 6759415152, 10139122728, 20278245456]

約数ペア:

[(1, 20278245456), (2, 10139122728), (3, 6759415152), (4, 5069561364), (6, 3379707576), (7, 2896892208), (8, 2534780682), (9, 2253138384), (12, 1689853788), (14, 1448446104), (16, 1267390341), (17, 1192837968), (18, 1126569192), (21, 965630736), (24, 844926894), (27, 751046128), (28, 724223052), (34, 596418984), (36, 563284596), (37, 548060688), (42, 482815368), (48, 422463447), (49, 413841744), (51, 397612656), (54, 375523064), (56, 362111526), (63, 321876912), (68, 298209492), (72, 281642298), (74, 274030344), (84, 241407684), (98, 206920872), (102, 198806328), (108, 187761532), (111, 182686896), (112, 181055763), (119, 170405424), (126, 160938456), (136, 149104746), (144, 140821149), (147, 137947248), (148, 137015172), (153, 132537552), (168, 120703842), (189, 107292304), (196, 103460436), (204, 99403164), (216, 93880766), (222, 91343448), (238, 85202712), (252, 80469228), (259, 78294384), (272, 74552373), (294, 68973624), (296, 68507586), (306, 66268776), (333, 60895632), (336, 60351921), (357, 56801808), (378, 53646152), (392, 51730218), (408, 49701582), (432, 46940383), (441, 45982416), (444, 45671724), (459, 44179184), (476, 42601356), (504, 40234614), (518, 39147192), (588, 34486812), (592, 34253793), (612, 33134388), (629, 32238864), (666, 30447816), (714, 28400904), (756, 26823076), (777, 26098128), (784, 25865109), (816, 24850791), (833, 24343632), (882, 22991208), (888, 22835862), (918, 22089592), (952, 21300678), (999, 20298544), (1008, 20117307), (1036, 19573596), (1071, 18933936), (1176, 17243406), (1224, 16567194), (1258, 16119432), (1323, 15327472), (1332, 15223908), (1428, 14200452), (1512, 13411538), (1523, 13314672), (1554, 13049064), (1666, 12171816), (1764, 11495604), (1776, 11417931), (1813, 11184912), (1836, 11044796), (1887, 10746288), (1904, 10650339), (1998, 10149272), (2072, 9786798), (2142, 9466968), (2331, 8699376), (2352, 8621703), (2448, 8283597), (2499, 8114544), (2516, 8059716), (2646, 7663736), (2664, 7611954), (2856, 7100226), (3024, 6705769), (3046, 6657336), (3108, 6524532), (3213, 6311312), (3332, 6085908), (3528, 5747802), (3626, 5592456), (3672, 5522398), (3774, 5373144), (3996, 5074636), (4144, 4893399), (4284, 4733484), (4403, 4605552), (4569, 4438224), (4662, 4349688), (4998, 4057272), (5032, 4029858), (5292, 3831868), (5328, 3805977), (5439, 3728304), (5661, 3582096), (5712, 3550113), (6092, 3328668), (6216, 3262266), (6426, 3155656), (6664, 3042954), (6993, 2899792), (7056, 2873901), (7252, 2796228), (7344, 2761199), (7497, 2704848), (7548, 2686572), (7992, 2537318), (8568, 2366742), (8806, 2302776), (9138, 2219112), (9324, 2174844), (9996, 2028636), (10064, 2014929), (10584, 1915934), (10661, 1902096), (10878, 1864152), (11322, 1791048), (12184, 1664334), (12432, 1631133), (12852, 1577828), (13209, 1535184), (13328, 1521477), (13707, 1479408), (13986, 1449896), (14504, 1398114), (14994, 1352424), (15096, 1343286), (15984, 1268659), (16317, 1242768), (16983, 1194032), (17136, 1183371), (17612, 1151388), (18276, 1109556), (18648, 1087422), (19992, 1014318), (21168, 957967), (21322, 951048), (21756, 932076), (22491, 901616), (22644, 895524), (24368, 832167), (25704, 788914), (25891, 783216), (26418, 767592), (27414, 739704), (27972, 724948), (29008, 699057), (29988, 676212), (30192, 671643), (30821, 657936), (31983, 634032), (32634, 621384), (33966, 597016), (35224, 575694), (36552, 554778), (37296, 543711), (39627, 511728), (39984, 507159), (41121, 493136), (42644, 475524), (43512, 466038), (44982, 450808), (45288, 447762), (48951, 414256), (51408, 394457), (51782, 391608), (52836, 383796), (54828, 369852), (55944, 362474), (56351, 359856), (59976, 338106), (61642, 328968), (63966, 317016), (65268, 310692), (67932, 298508), (70448, 287847), (73104, 277389), (74627, 271728), (77673, 261072), (79254, 255864), (82242, 246568), (85288, 237762), (87024, 233019), (89964, 225404), (90576, 223881), (92463, 219312), (95949, 211344), (97902, 207128), (103564, 195804), (105672, 191898), (109656, 184926), (111888, 181237), (112702, 179928), (118881, 170576), (119952, 169053), (123284, 164484), (127932, 158508), (130536, 155346), (135864, 149254)]