20158414360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:674

約数の個数: 256

約数和(自身を含む): 56267136000

約数和(自身を除く): 36108721640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 59, 68, 70, 85, 118, 119, 136, 140, 170, 179, 236, 238, 280, 295, 340, 358, 401, 413, 472, 476, 590, 595, 680, 716, 802, 826, 895, 952, 1003, 1180, 1190, 1253, 1432, 1604, 1652, 1790, 2005, 2006, 2065, 2360, 2380, 2506, 2807, 3043, 3208, 3304, 3580, 4010, 4012, 4130, 4760, 5012, 5015, 5614, 6086, 6265, 6817, 7021, 7160, 8020, 8024, 8260, 10024, 10030, 10561, 11228, 12172, 12530, 13634, 14035, 14042, 15215, 16040, 16520, 20060, 21122, 21301, 22456, 23659, 24344, 25060, 27268, 28070, 28084, 30430, 34085, 35105, 40120, 42244, 42602, 47318, 47719, 50120, 52805, 54536, 56140, 56168, 60860, 68170, 70210, 71779, 73927, 84488, 85204, 94636, 95438, 105610, 106505, 112280, 118295, 121720, 136340, 140420, 143558, 147854, 165613, 170408, 179537, 189272, 190876, 211220, 213010, 236590, 238595, 272680, 280840, 287116, 295708, 331226, 358895, 359074, 369635, 381752, 402203, 422440, 426020, 473180, 477190, 502453, 574232, 591416, 662452, 717790, 718148, 739270, 804406, 828065, 852040, 897685, 946360, 954380, 1004906, 1220243, 1256759, 1324904, 1435580, 1436296, 1478540, 1608812, 1656130, 1795370, 1908760, 2009812, 2011015, 2440486, 2512265, 2513518, 2815421, 2871160, 2957080, 3217624, 3312260, 3590740, 4019624, 4022030, 4234961, 4880972, 5024530, 5027036, 5630842, 6101215, 6283795, 6624520, 7181480, 8044060, 8469922, 8541701, 9761944, 10049060, 10054072, 11261684, 12202430, 12567590, 14077105, 16088120, 16939844, 17083402, 20098120, 21174805, 22523368, 24404860, 25135180, 28154210, 29644727, 33879688, 34166804, 42349610, 42708505, 48809720, 50270360, 56308420, 59289454, 68333608, 71994337, 84699220, 85417010, 112616840, 118578908, 143988674, 148223635, 169398440, 170834020, 237157816, 287977348, 296447270, 341668040, 359971685, 503960359, 575954696, 592894540, 719943370, 1007920718, 1185789080, 1439886740, 2015841436, 2519801795, 2879773480, 4031682872, 5039603590, 10079207180, 20158414360]

約数ペア:

[(1, 20158414360), (2, 10079207180), (4, 5039603590), (5, 4031682872), (7, 2879773480), (8, 2519801795), (10, 2015841436), (14, 1439886740), (17, 1185789080), (20, 1007920718), (28, 719943370), (34, 592894540), (35, 575954696), (40, 503960359), (56, 359971685), (59, 341668040), (68, 296447270), (70, 287977348), (85, 237157816), (118, 170834020), (119, 169398440), (136, 148223635), (140, 143988674), (170, 118578908), (179, 112616840), (236, 85417010), (238, 84699220), (280, 71994337), (295, 68333608), (340, 59289454), (358, 56308420), (401, 50270360), (413, 48809720), (472, 42708505), (476, 42349610), (590, 34166804), (595, 33879688), (680, 29644727), (716, 28154210), (802, 25135180), (826, 24404860), (895, 22523368), (952, 21174805), (1003, 20098120), (1180, 17083402), (1190, 16939844), (1253, 16088120), (1432, 14077105), (1604, 12567590), (1652, 12202430), (1790, 11261684), (2005, 10054072), (2006, 10049060), (2065, 9761944), (2360, 8541701), (2380, 8469922), (2506, 8044060), (2807, 7181480), (3043, 6624520), (3208, 6283795), (3304, 6101215), (3580, 5630842), (4010, 5027036), (4012, 5024530), (4130, 4880972), (4760, 4234961), (5012, 4022030), (5015, 4019624), (5614, 3590740), (6086, 3312260), (6265, 3217624), (6817, 2957080), (7021, 2871160), (7160, 2815421), (8020, 2513518), (8024, 2512265), (8260, 2440486), (10024, 2011015), (10030, 2009812), (10561, 1908760), (11228, 1795370), (12172, 1656130), (12530, 1608812), (13634, 1478540), (14035, 1436296), (14042, 1435580), (15215, 1324904), (16040, 1256759), (16520, 1220243), (20060, 1004906), (21122, 954380), (21301, 946360), (22456, 897685), (23659, 852040), (24344, 828065), (25060, 804406), (27268, 739270), (28070, 718148), (28084, 717790), (30430, 662452), (34085, 591416), (35105, 574232), (40120, 502453), (42244, 477190), (42602, 473180), (47318, 426020), (47719, 422440), (50120, 402203), (52805, 381752), (54536, 369635), (56140, 359074), (56168, 358895), (60860, 331226), (68170, 295708), (70210, 287116), (71779, 280840), (73927, 272680), (84488, 238595), (85204, 236590), (94636, 213010), (95438, 211220), (105610, 190876), (106505, 189272), (112280, 179537), (118295, 170408), (121720, 165613), (136340, 147854), (140420, 143558)]