20960297280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7669}}^1$

素因数の和:7778

約数の個数: 336

約数和(自身を含む): 78714264720

約数和(自身を除く): 57753967440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 73, 78, 80, 90, 96, 104, 117, 120, 130, 144, 146, 156, 160, 180, 192, 195, 208, 219, 234, 240, 260, 288, 292, 312, 320, 360, 365, 390, 416, 438, 468, 480, 520, 576, 584, 585, 624, 657, 720, 730, 780, 832, 876, 936, 949, 960, 1040, 1095, 1168, 1170, 1248, 1314, 1440, 1460, 1560, 1752, 1872, 1898, 2080, 2190, 2336, 2340, 2496, 2628, 2847, 2880, 2920, 3120, 3285, 3504, 3744, 3796, 4160, 4380, 4672, 4680, 4745, 5256, 5694, 5840, 6240, 6570, 7008, 7488, 7592, 7669, 8541, 8760, 9360, 9490, 10512, 11388, 11680, 12480, 13140, 14016, 14235, 15184, 15338, 17082, 17520, 18720, 18980, 21024, 22776, 23007, 23360, 26280, 28470, 30368, 30676, 34164, 35040, 37440, 37960, 38345, 42048, 42705, 45552, 46014, 52560, 56940, 60736, 61352, 68328, 69021, 70080, 75920, 76690, 85410, 91104, 92028, 99697, 105120, 113880, 115035, 122704, 136656, 138042, 151840, 153380, 170820, 182208, 184056, 199394, 210240, 227760, 230070, 245408, 273312, 276084, 299091, 303680, 306760, 341640, 345105, 368112, 398788, 455520, 460140, 490816, 498485, 546624, 552168, 559837, 598182, 613520, 683280, 690210, 736224, 797576, 897273, 911040, 920280, 996970, 1104336, 1119674, 1196364, 1227040, 1366560, 1380420, 1472448, 1495455, 1595152, 1679511, 1794546, 1840560, 1993940, 2208672, 2239348, 2392728, 2454080, 2733120, 2760840, 2799185, 2990910, 3190304, 3359022, 3589092, 3681120, 3987880, 4417344, 4478696, 4486365, 4785456, 5038533, 5521680, 5598370, 5981820, 6380608, 6718044, 7178184, 7277881, 7362240, 7975760, 8397555, 8957392, 8972730, 9570912, 10077066, 11043360, 11196740, 11963640, 13436088, 14356368, 14555762, 15951520, 16795110, 17914784, 17945460, 19141824, 20154132, 21833643, 22086720, 22393480, 23927280, 25192665, 26872176, 28712736, 29111524, 31903040, 33590220, 35829568, 35890920, 36389405, 40308264, 43667286, 44786960, 47854560, 50385330, 53744352, 57425472, 58223048, 65500929, 67180440, 71781840, 72778810, 80616528, 87334572, 89573920, 95709120, 100770660, 107488704, 109168215, 116446096, 131001858, 134360880, 143563680, 145557620, 161233056, 174669144, 179147840, 201541320, 218336430, 232892192, 262003716, 268721760, 287127360, 291115240, 322466112, 327504645, 349338288, 403082640, 436672860, 465784384, 524007432, 537443520, 582230480, 655009290, 698676576, 806165280, 873345720, 1048014864, 1164460960, 1310018580, 1397353152, 1612330560, 1746691440, 2096029728, 2328921920, 2620037160, 3493382880, 4192059456, 5240074320, 6986765760, 10480148640, 20960297280]

約数ペア:

[(1, 20960297280), (2, 10480148640), (3, 6986765760), (4, 5240074320), (5, 4192059456), (6, 3493382880), (8, 2620037160), (9, 2328921920), (10, 2096029728), (12, 1746691440), (13, 1612330560), (15, 1397353152), (16, 1310018580), (18, 1164460960), (20, 1048014864), (24, 873345720), (26, 806165280), (30, 698676576), (32, 655009290), (36, 582230480), (39, 537443520), (40, 524007432), (45, 465784384), (48, 436672860), (52, 403082640), (60, 349338288), (64, 327504645), (65, 322466112), (72, 291115240), (73, 287127360), (78, 268721760), (80, 262003716), (90, 232892192), (96, 218336430), (104, 201541320), (117, 179147840), (120, 174669144), (130, 161233056), (144, 145557620), (146, 143563680), (156, 134360880), (160, 131001858), (180, 116446096), (192, 109168215), (195, 107488704), (208, 100770660), (219, 95709120), (234, 89573920), (240, 87334572), (260, 80616528), (288, 72778810), (292, 71781840), (312, 67180440), (320, 65500929), (360, 58223048), (365, 57425472), (390, 53744352), (416, 50385330), (438, 47854560), (468, 44786960), (480, 43667286), (520, 40308264), (576, 36389405), (584, 35890920), (585, 35829568), (624, 33590220), (657, 31903040), (720, 29111524), (730, 28712736), (780, 26872176), (832, 25192665), (876, 23927280), (936, 22393480), (949, 22086720), (960, 21833643), (1040, 20154132), (1095, 19141824), (1168, 17945460), (1170, 17914784), (1248, 16795110), (1314, 15951520), (1440, 14555762), (1460, 14356368), (1560, 13436088), (1752, 11963640), (1872, 11196740), (1898, 11043360), (2080, 10077066), (2190, 9570912), (2336, 8972730), (2340, 8957392), (2496, 8397555), (2628, 7975760), (2847, 7362240), (2880, 7277881), (2920, 7178184), (3120, 6718044), (3285, 6380608), (3504, 5981820), (3744, 5598370), (3796, 5521680), (4160, 5038533), (4380, 4785456), (4672, 4486365), (4680, 4478696), (4745, 4417344), (5256, 3987880), (5694, 3681120), (5840, 3589092), (6240, 3359022), (6570, 3190304), (7008, 2990910), (7488, 2799185), (7592, 2760840), (7669, 2733120), (8541, 2454080), (8760, 2392728), (9360, 2239348), (9490, 2208672), (10512, 1993940), (11388, 1840560), (11680, 1794546), (12480, 1679511), (13140, 1595152), (14016, 1495455), (14235, 1472448), (15184, 1380420), (15338, 1366560), (17082, 1227040), (17520, 1196364), (18720, 1119674), (18980, 1104336), (21024, 996970), (22776, 920280), (23007, 911040), (23360, 897273), (26280, 797576), (28470, 736224), (30368, 690210), (30676, 683280), (34164, 613520), (35040, 598182), (37440, 559837), (37960, 552168), (38345, 546624), (42048, 498485), (42705, 490816), (45552, 460140), (46014, 455520), (52560, 398788), (56940, 368112), (60736, 345105), (61352, 341640), (68328, 306760), (69021, 303680), (70080, 299091), (75920, 276084), (76690, 273312), (85410, 245408), (91104, 230070), (92028, 227760), (99697, 210240), (105120, 199394), (113880, 184056), (115035, 182208), (122704, 170820), (136656, 153380), (138042, 151840)]