16420754560

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 512

約数和(自身を含む): 50135040000

約数和(自身を除く): 33714285440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 64, 70, 76, 80, 95, 98, 112, 124, 127, 128, 133, 140, 152, 155, 160, 190, 196, 217, 224, 245, 248, 254, 266, 280, 304, 310, 320, 343, 380, 392, 434, 448, 490, 496, 508, 532, 560, 589, 608, 620, 635, 640, 665, 686, 760, 784, 868, 889, 896, 931, 980, 992, 1016, 1064, 1085, 1120, 1178, 1216, 1240, 1270, 1330, 1372, 1519, 1520, 1568, 1715, 1736, 1778, 1862, 1960, 1984, 2032, 2128, 2170, 2240, 2356, 2413, 2432, 2480, 2540, 2660, 2744, 2945, 3038, 3040, 3136, 3430, 3472, 3556, 3724, 3920, 3937, 3968, 4064, 4123, 4256, 4340, 4445, 4480, 4655, 4712, 4826, 4960, 5080, 5320, 5488, 5890, 6076, 6080, 6223, 6272, 6517, 6860, 6944, 7112, 7448, 7595, 7840, 7874, 8128, 8246, 8512, 8680, 8890, 9310, 9424, 9652, 9920, 10160, 10633, 10640, 10976, 11780, 12065, 12152, 12160, 12446, 13034, 13720, 13888, 14224, 14896, 15190, 15680, 15748, 16256, 16492, 16891, 17024, 17360, 17780, 18620, 18848, 19304, 19685, 19840, 20320, 20615, 21266, 21280, 21952, 23560, 24130, 24304, 24892, 26068, 27440, 27559, 27776, 28448, 28861, 29792, 30380, 31115, 31360, 31496, 32585, 32984, 33782, 34720, 35560, 37240, 37696, 38608, 39370, 40640, 41230, 42532, 42560, 43561, 43904, 47120, 48260, 48608, 49784, 52136, 53165, 54880, 55118, 56896, 57722, 59584, 60760, 62230, 62992, 65170, 65968, 67564, 69440, 71120, 74480, 74803, 75392, 77216, 78740, 81280, 82460, 84455, 85064, 85120, 87122, 94240, 96520, 97216, 99568, 104272, 106330, 109760, 110236, 113792, 115444, 118237, 119168, 121520, 124460, 125984, 130340, 131936, 135128, 137795, 138880, 142240, 144305, 148960, 149606, 154432, 157480, 164920, 168910, 170128, 174244, 188480, 192913, 193040, 194432, 199136, 202027, 208544, 212660, 217805, 219520, 220472, 230888, 236474, 243040, 248920, 251968, 260680, 263872, 270256, 275590, 284480, 288610, 297920, 299212, 308864, 314960, 329840, 337820, 340256, 348488, 374015, 376960, 385826, 386080, 398272, 404054, 417088, 425320, 435610, 440944, 461776, 472948, 486080, 497840, 503936, 521360, 523621, 527744, 540512, 551180, 568960, 577220, 591185, 595840, 598424, 629920, 659680, 675640, 680512, 696976, 748030, 771652, 772160, 796544, 808108, 827659, 834176, 850640, 871220, 881888, 923552, 945896, 964565, 972160, 995680, 1010135, 1042720, 1047242, 1081024, 1102360, 1154440, 1182370, 1196848, 1259840, 1319360, 1350391, 1351280, 1361024, 1393952, 1496060, 1543304, 1544320, 1616216, 1655318, 1701280, 1742440, 1763776, 1847104, 1891792, 1929130, 1991360, 2020270, 2085440, 2094484, 2162048, 2204720, 2308880, 2364740, 2393696, 2519680, 2618105, 2638720, 2700782, 2702560, 2787904, 2992120, 3086608, 3232432, 3310636, 3402560, 3484880, 3527552, 3665347, 3694208, 3783584, 3858260, 3982720, 4040540, 4138295, 4170880, 4188968, 4409440, 4617760, 4729480, 4787392, 5236210, 5401564, 5405120, 5575808, 5984240, 6173216, 6464864, 6621272, 6751955, 6805120, 6969760, 7330694, 7567168, 7716520, 8081080, 8276590, 8377936, 8818880, 9235520, 9458960, 9574784, 10472420, 10803128, 10810240, 11968480, 12346432, 12929728, 13242544, 13503910, 13939520, 14661388, 15134336, 15433040, 16162160, 16553180, 16755872, 17637760, 18326735, 18471040, 18917920, 20944840, 21606256, 23936960, 24692864, 25657429, 25859456, 26485088, 27007820, 27879040, 29322776, 30866080, 32324320, 33106360, 33511744, 36653470, 37835840, 41889680, 43212512, 47873920, 51314858, 52970176, 54015640, 58645552, 61732160, 64648640, 66212720, 67023488, 73306940, 75671680, 83779360, 86425024, 102629716, 105940352, 108031280, 117291104, 123464320, 128287145, 129297280, 132425440, 146613880, 167558720, 172850048, 205259432, 216062560, 234582208, 256574290, 264850880, 293227760, 335117440, 410518864, 432125120, 469164416, 513148580, 529701760, 586455520, 821037728, 864250240, 1026297160, 1172911040, 1642075456, 2052594320, 2345822080, 3284150912, 4105188640, 8210377280, 16420754560]

約数ペア:

[(1, 16420754560), (2, 8210377280), (4, 4105188640), (5, 3284150912), (7, 2345822080), (8, 2052594320), (10, 1642075456), (14, 1172911040), (16, 1026297160), (19, 864250240), (20, 821037728), (28, 586455520), (31, 529701760), (32, 513148580), (35, 469164416), (38, 432125120), (40, 410518864), (49, 335117440), (56, 293227760), (62, 264850880), (64, 256574290), (70, 234582208), (76, 216062560), (80, 205259432), (95, 172850048), (98, 167558720), (112, 146613880), (124, 132425440), (127, 129297280), (128, 128287145), (133, 123464320), (140, 117291104), (152, 108031280), (155, 105940352), (160, 102629716), (190, 86425024), (196, 83779360), (217, 75671680), (224, 73306940), (245, 67023488), (248, 66212720), (254, 64648640), (266, 61732160), (280, 58645552), (304, 54015640), (310, 52970176), (320, 51314858), (343, 47873920), (380, 43212512), (392, 41889680), (434, 37835840), (448, 36653470), (490, 33511744), (496, 33106360), (508, 32324320), (532, 30866080), (560, 29322776), (589, 27879040), (608, 27007820), (620, 26485088), (635, 25859456), (640, 25657429), (665, 24692864), (686, 23936960), (760, 21606256), (784, 20944840), (868, 18917920), (889, 18471040), (896, 18326735), (931, 17637760), (980, 16755872), (992, 16553180), (1016, 16162160), (1064, 15433040), (1085, 15134336), (1120, 14661388), (1178, 13939520), (1216, 13503910), (1240, 13242544), (1270, 12929728), (1330, 12346432), (1372, 11968480), (1519, 10810240), (1520, 10803128), (1568, 10472420), (1715, 9574784), (1736, 9458960), (1778, 9235520), (1862, 8818880), (1960, 8377936), (1984, 8276590), (2032, 8081080), (2128, 7716520), (2170, 7567168), (2240, 7330694), (2356, 6969760), (2413, 6805120), (2432, 6751955), (2480, 6621272), (2540, 6464864), (2660, 6173216), (2744, 5984240), (2945, 5575808), (3038, 5405120), (3040, 5401564), (3136, 5236210), (3430, 4787392), (3472, 4729480), (3556, 4617760), (3724, 4409440), (3920, 4188968), (3937, 4170880), (3968, 4138295), (4064, 4040540), (4123, 3982720), (4256, 3858260), (4340, 3783584), (4445, 3694208), (4480, 3665347), (4655, 3527552), (4712, 3484880), (4826, 3402560), (4960, 3310636), (5080, 3232432), (5320, 3086608), (5488, 2992120), (5890, 2787904), (6076, 2702560), (6080, 2700782), (6223, 2638720), (6272, 2618105), (6517, 2519680), (6860, 2393696), (6944, 2364740), (7112, 2308880), (7448, 2204720), (7595, 2162048), (7840, 2094484), (7874, 2085440), (8128, 2020270), (8246, 1991360), (8512, 1929130), (8680, 1891792), (8890, 1847104), (9310, 1763776), (9424, 1742440), (9652, 1701280), (9920, 1655318), (10160, 1616216), (10633, 1544320), (10640, 1543304), (10976, 1496060), (11780, 1393952), (12065, 1361024), (12152, 1351280), (12160, 1350391), (12446, 1319360), (13034, 1259840), (13720, 1196848), (13888, 1182370), (14224, 1154440), (14896, 1102360), (15190, 1081024), (15680, 1047242), (15748, 1042720), (16256, 1010135), (16492, 995680), (16891, 972160), (17024, 964565), (17360, 945896), (17780, 923552), (18620, 881888), (18848, 871220), (19304, 850640), (19685, 834176), (19840, 827659), (20320, 808108), (20615, 796544), (21266, 772160), (21280, 771652), (21952, 748030), (23560, 696976), (24130, 680512), (24304, 675640), (24892, 659680), (26068, 629920), (27440, 598424), (27559, 595840), (27776, 591185), (28448, 577220), (28861, 568960), (29792, 551180), (30380, 540512), (31115, 527744), (31360, 523621), (31496, 521360), (32585, 503936), (32984, 497840), (33782, 486080), (34720, 472948), (35560, 461776), (37240, 440944), (37696, 435610), (38608, 425320), (39370, 417088), (40640, 404054), (41230, 398272), (42532, 386080), (42560, 385826), (43561, 376960), (43904, 374015), (47120, 348488), (48260, 340256), (48608, 337820), (49784, 329840), (52136, 314960), (53165, 308864), (54880, 299212), (55118, 297920), (56896, 288610), (57722, 284480), (59584, 275590), (60760, 270256), (62230, 263872), (62992, 260680), (65170, 251968), (65968, 248920), (67564, 243040), (69440, 236474), (71120, 230888), (74480, 220472), (74803, 219520), (75392, 217805), (77216, 212660), (78740, 208544), (81280, 202027), (82460, 199136), (84455, 194432), (85064, 193040), (85120, 192913), (87122, 188480), (94240, 174244), (96520, 170128), (97216, 168910), (99568, 164920), (104272, 157480), (106330, 154432), (109760, 149606), (110236, 148960), (113792, 144305), (115444, 142240), (118237, 138880), (119168, 137795), (121520, 135128), (124460, 131936), (125984, 130340)]