20413447600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 480

約数和(自身を含む): 64785853440

約数和(自身を除く): 44372405840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 35, 37, 40, 46, 50, 52, 56, 65, 70, 74, 80, 91, 92, 100, 104, 112, 115, 130, 140, 148, 161, 175, 182, 184, 185, 200, 208, 230, 259, 260, 280, 296, 299, 322, 325, 350, 364, 368, 370, 400, 455, 460, 481, 518, 520, 560, 575, 592, 598, 644, 650, 659, 700, 728, 740, 805, 851, 910, 920, 925, 962, 1036, 1040, 1150, 1196, 1288, 1295, 1300, 1318, 1400, 1456, 1480, 1495, 1610, 1702, 1820, 1840, 1850, 1924, 2072, 2093, 2275, 2300, 2392, 2405, 2576, 2590, 2600, 2636, 2800, 2960, 2990, 3220, 3295, 3367, 3404, 3640, 3700, 3848, 4025, 4144, 4186, 4255, 4550, 4600, 4613, 4784, 4810, 5180, 5200, 5272, 5957, 5980, 6440, 6475, 6590, 6734, 6808, 7280, 7400, 7475, 7696, 8050, 8372, 8510, 8567, 9100, 9200, 9226, 9620, 10360, 10465, 10544, 11063, 11914, 11960, 12025, 12880, 12950, 13180, 13468, 13616, 14800, 14950, 15157, 16100, 16475, 16744, 16835, 17020, 17134, 18200, 18452, 19240, 20720, 20930, 21275, 22126, 23065, 23828, 23920, 24050, 24383, 25900, 26360, 26936, 29785, 29900, 30314, 32200, 32950, 33488, 33670, 34040, 34268, 36400, 36904, 38480, 41860, 42550, 42835, 44252, 46130, 47656, 48100, 48766, 51800, 52325, 52720, 53872, 55315, 59570, 59800, 59969, 60628, 64400, 65900, 67340, 68080, 68536, 73808, 75785, 77441, 83720, 84175, 85100, 85670, 88504, 92260, 95312, 96200, 97532, 103600, 104650, 106099, 110630, 115325, 119140, 119600, 119938, 121256, 121915, 131800, 134680, 137072, 148925, 151570, 154882, 167440, 168350, 170200, 170681, 171340, 177008, 184520, 192400, 195064, 197041, 209300, 212198, 214175, 221260, 230650, 238280, 239876, 242512, 243830, 263600, 269360, 276575, 297850, 299845, 303140, 309764, 316979, 336700, 340400, 341362, 342680, 369040, 378925, 387205, 390128, 394082, 418600, 424396, 428350, 442520, 461300, 476560, 479752, 487660, 530495, 553150, 560809, 595700, 599690, 606280, 609575, 619528, 633958, 673400, 682724, 685360, 757850, 774410, 788164, 837200, 848792, 853405, 856700, 885040, 922600, 959504, 975320, 985205, 1060990, 1106300, 1121618, 1191400, 1199380, 1212560, 1219150, 1239056, 1267916, 1346800, 1365448, 1379287, 1499225, 1515700, 1548820, 1576328, 1584895, 1697584, 1706810, 1713400, 1845200, 1936025, 1950640, 1970410, 2121980, 2212600, 2218853, 2243236, 2382800, 2398760, 2438300, 2535832, 2652475, 2730896, 2758574, 2804045, 2998450, 3031400, 3097640, 3152656, 3169790, 3413620, 3426800, 3872050, 3925663, 3940820, 4243960, 4267025, 4425200, 4437706, 4486472, 4797520, 4876600, 4926025, 5071664, 5304950, 5517148, 5608090, 5996900, 6062800, 6195280, 6339580, 6827240, 6896435, 7290517, 7744100, 7851326, 7881640, 7924475, 8487920, 8534050, 8875412, 8972944, 9753200, 9852050, 10609900, 11034296, 11094265, 11216180, 11993800, 12679160, 13654480, 13792870, 14020225, 14581034, 15488200, 15702652, 15763280, 15848950, 17068100, 17750824, 19628315, 19704100, 21219800, 22068592, 22188530, 22432360, 23987600, 25358320, 27585740, 28040450, 29162068, 30976400, 31405304, 31697900, 34136200, 34482175, 35501648, 36452585, 39256630, 39408200, 42439600, 44377060, 44864720, 51033619, 55171480, 55471325, 56080900, 58324136, 62810608, 63395800, 68272400, 68964350, 72905170, 78513260, 78816400, 88754120, 98141575, 102067238, 110342960, 110942650, 112161800, 116648272, 126791600, 137928700, 145810340, 157026520, 177508240, 182262925, 196283150, 204134476, 221885300, 224323600, 255168095, 275857400, 291620680, 314053040, 364525850, 392566300, 408268952, 443770600, 510336190, 551714800, 583241360, 729051700, 785132600, 816537904, 887541200, 1020672380, 1275840475, 1458103400, 1570265200, 2041344760, 2551680950, 2916206800, 4082689520, 5103361900, 10206723800, 20413447600]

約数ペア:

[(1, 20413447600), (2, 10206723800), (4, 5103361900), (5, 4082689520), (7, 2916206800), (8, 2551680950), (10, 2041344760), (13, 1570265200), (14, 1458103400), (16, 1275840475), (20, 1020672380), (23, 887541200), (25, 816537904), (26, 785132600), (28, 729051700), (35, 583241360), (37, 551714800), (40, 510336190), (46, 443770600), (50, 408268952), (52, 392566300), (56, 364525850), (65, 314053040), (70, 291620680), (74, 275857400), (80, 255168095), (91, 224323600), (92, 221885300), (100, 204134476), (104, 196283150), (112, 182262925), (115, 177508240), (130, 157026520), (140, 145810340), (148, 137928700), (161, 126791600), (175, 116648272), (182, 112161800), (184, 110942650), (185, 110342960), (200, 102067238), (208, 98141575), (230, 88754120), (259, 78816400), (260, 78513260), (280, 72905170), (296, 68964350), (299, 68272400), (322, 63395800), (325, 62810608), (350, 58324136), (364, 56080900), (368, 55471325), (370, 55171480), (400, 51033619), (455, 44864720), (460, 44377060), (481, 42439600), (518, 39408200), (520, 39256630), (560, 36452585), (575, 35501648), (592, 34482175), (598, 34136200), (644, 31697900), (650, 31405304), (659, 30976400), (700, 29162068), (728, 28040450), (740, 27585740), (805, 25358320), (851, 23987600), (910, 22432360), (920, 22188530), (925, 22068592), (962, 21219800), (1036, 19704100), (1040, 19628315), (1150, 17750824), (1196, 17068100), (1288, 15848950), (1295, 15763280), (1300, 15702652), (1318, 15488200), (1400, 14581034), (1456, 14020225), (1480, 13792870), (1495, 13654480), (1610, 12679160), (1702, 11993800), (1820, 11216180), (1840, 11094265), (1850, 11034296), (1924, 10609900), (2072, 9852050), (2093, 9753200), (2275, 8972944), (2300, 8875412), (2392, 8534050), (2405, 8487920), (2576, 7924475), (2590, 7881640), (2600, 7851326), (2636, 7744100), (2800, 7290517), (2960, 6896435), (2990, 6827240), (3220, 6339580), (3295, 6195280), (3367, 6062800), (3404, 5996900), (3640, 5608090), (3700, 5517148), (3848, 5304950), (4025, 5071664), (4144, 4926025), (4186, 4876600), (4255, 4797520), (4550, 4486472), (4600, 4437706), (4613, 4425200), (4784, 4267025), (4810, 4243960), (5180, 3940820), (5200, 3925663), (5272, 3872050), (5957, 3426800), (5980, 3413620), (6440, 3169790), (6475, 3152656), (6590, 3097640), (6734, 3031400), (6808, 2998450), (7280, 2804045), (7400, 2758574), (7475, 2730896), (7696, 2652475), (8050, 2535832), (8372, 2438300), (8510, 2398760), (8567, 2382800), (9100, 2243236), (9200, 2218853), (9226, 2212600), (9620, 2121980), (10360, 1970410), (10465, 1950640), (10544, 1936025), (11063, 1845200), (11914, 1713400), (11960, 1706810), (12025, 1697584), (12880, 1584895), (12950, 1576328), (13180, 1548820), (13468, 1515700), (13616, 1499225), (14800, 1379287), (14950, 1365448), (15157, 1346800), (16100, 1267916), (16475, 1239056), (16744, 1219150), (16835, 1212560), (17020, 1199380), (17134, 1191400), (18200, 1121618), (18452, 1106300), (19240, 1060990), (20720, 985205), (20930, 975320), (21275, 959504), (22126, 922600), (23065, 885040), (23828, 856700), (23920, 853405), (24050, 848792), (24383, 837200), (25900, 788164), (26360, 774410), (26936, 757850), (29785, 685360), (29900, 682724), (30314, 673400), (32200, 633958), (32950, 619528), (33488, 609575), (33670, 606280), (34040, 599690), (34268, 595700), (36400, 560809), (36904, 553150), (38480, 530495), (41860, 487660), (42550, 479752), (42835, 476560), (44252, 461300), (46130, 442520), (47656, 428350), (48100, 424396), (48766, 418600), (51800, 394082), (52325, 390128), (52720, 387205), (53872, 378925), (55315, 369040), (59570, 342680), (59800, 341362), (59969, 340400), (60628, 336700), (64400, 316979), (65900, 309764), (67340, 303140), (68080, 299845), (68536, 297850), (73808, 276575), (75785, 269360), (77441, 263600), (83720, 243830), (84175, 242512), (85100, 239876), (85670, 238280), (88504, 230650), (92260, 221260), (95312, 214175), (96200, 212198), (97532, 209300), (103600, 197041), (104650, 195064), (106099, 192400), (110630, 184520), (115325, 177008), (119140, 171340), (119600, 170681), (119938, 170200), (121256, 168350), (121915, 167440), (131800, 154882), (134680, 151570), (137072, 148925)]