20289702960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2011}}^1$

素因数の和:2215

約数の個数: 280

約数和(自身を含む): 71172190224

約数和(自身を除く): 50882487264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 173, 180, 216, 240, 243, 270, 324, 346, 360, 405, 432, 486, 519, 540, 648, 692, 720, 729, 810, 865, 972, 1038, 1080, 1215, 1296, 1384, 1458, 1557, 1620, 1730, 1944, 2011, 2076, 2160, 2430, 2595, 2768, 2916, 3114, 3240, 3460, 3645, 3888, 4022, 4152, 4671, 4860, 5190, 5832, 6033, 6228, 6480, 6920, 7290, 7785, 8044, 8304, 9342, 9720, 10055, 10380, 11664, 12066, 12456, 13840, 14013, 14580, 15570, 16088, 18099, 18684, 19440, 20110, 20760, 23355, 24132, 24912, 28026, 29160, 30165, 31140, 32176, 36198, 37368, 40220, 41520, 42039, 46710, 48264, 54297, 56052, 58320, 60330, 62280, 70065, 72396, 74736, 80440, 84078, 90495, 93420, 96528, 108594, 112104, 120660, 124560, 126117, 140130, 144792, 160880, 162891, 168156, 180990, 186840, 210195, 217188, 224208, 241320, 252234, 271485, 280260, 289584, 325782, 336312, 347903, 361980, 373680, 420390, 434376, 482640, 488673, 504468, 542970, 560520, 630585, 651564, 672624, 695806, 723960, 814455, 840780, 868752, 977346, 1008936, 1043709, 1085940, 1121040, 1261170, 1303128, 1391612, 1447920, 1466019, 1628910, 1681560, 1739515, 1954692, 2017872, 2087418, 2171880, 2443365, 2522340, 2606256, 2783224, 2932038, 3131127, 3257820, 3363120, 3479030, 3909384, 4174836, 4343760, 4886730, 5044680, 5218545, 5566448, 5864076, 6262254, 6515640, 6958060, 7330095, 7818768, 8349672, 9393381, 9773460, 10089360, 10437090, 11728152, 12524508, 13031280, 13916120, 14660190, 15655635, 16699344, 18786762, 19546920, 20874180, 23456304, 25049016, 27832240, 28180143, 29320380, 31311270, 37573524, 39093840, 41748360, 46966905, 50098032, 56360286, 58640760, 62622540, 75147048, 83496720, 84540429, 93933810, 112720572, 117281520, 125245080, 140900715, 150294096, 169080858, 187867620, 225441144, 250490160, 253621287, 281801430, 338161716, 375735240, 422702145, 450882288, 507242574, 563602860, 676323432, 751470480, 845404290, 1014485148, 1127205720, 1268106435, 1352646864, 1690808580, 2028970296, 2254411440, 2536212870, 3381617160, 4057940592, 5072425740, 6763234320, 10144851480, 20289702960]

約数ペア:

[(1, 20289702960), (2, 10144851480), (3, 6763234320), (4, 5072425740), (5, 4057940592), (6, 3381617160), (8, 2536212870), (9, 2254411440), (10, 2028970296), (12, 1690808580), (15, 1352646864), (16, 1268106435), (18, 1127205720), (20, 1014485148), (24, 845404290), (27, 751470480), (30, 676323432), (36, 563602860), (40, 507242574), (45, 450882288), (48, 422702145), (54, 375735240), (60, 338161716), (72, 281801430), (80, 253621287), (81, 250490160), (90, 225441144), (108, 187867620), (120, 169080858), (135, 150294096), (144, 140900715), (162, 125245080), (173, 117281520), (180, 112720572), (216, 93933810), (240, 84540429), (243, 83496720), (270, 75147048), (324, 62622540), (346, 58640760), (360, 56360286), (405, 50098032), (432, 46966905), (486, 41748360), (519, 39093840), (540, 37573524), (648, 31311270), (692, 29320380), (720, 28180143), (729, 27832240), (810, 25049016), (865, 23456304), (972, 20874180), (1038, 19546920), (1080, 18786762), (1215, 16699344), (1296, 15655635), (1384, 14660190), (1458, 13916120), (1557, 13031280), (1620, 12524508), (1730, 11728152), (1944, 10437090), (2011, 10089360), (2076, 9773460), (2160, 9393381), (2430, 8349672), (2595, 7818768), (2768, 7330095), (2916, 6958060), (3114, 6515640), (3240, 6262254), (3460, 5864076), (3645, 5566448), (3888, 5218545), (4022, 5044680), (4152, 4886730), (4671, 4343760), (4860, 4174836), (5190, 3909384), (5832, 3479030), (6033, 3363120), (6228, 3257820), (6480, 3131127), (6920, 2932038), (7290, 2783224), (7785, 2606256), (8044, 2522340), (8304, 2443365), (9342, 2171880), (9720, 2087418), (10055, 2017872), (10380, 1954692), (11664, 1739515), (12066, 1681560), (12456, 1628910), (13840, 1466019), (14013, 1447920), (14580, 1391612), (15570, 1303128), (16088, 1261170), (18099, 1121040), (18684, 1085940), (19440, 1043709), (20110, 1008936), (20760, 977346), (23355, 868752), (24132, 840780), (24912, 814455), (28026, 723960), (29160, 695806), (30165, 672624), (31140, 651564), (32176, 630585), (36198, 560520), (37368, 542970), (40220, 504468), (41520, 488673), (42039, 482640), (46710, 434376), (48264, 420390), (54297, 373680), (56052, 361980), (58320, 347903), (60330, 336312), (62280, 325782), (70065, 289584), (72396, 280260), (74736, 271485), (80440, 252234), (84078, 241320), (90495, 224208), (93420, 217188), (96528, 210195), (108594, 186840), (112104, 180990), (120660, 168156), (124560, 162891), (126117, 160880), (140130, 144792)]