20797691040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71147}}^1$

素因数の和:71204

約数の個数: 288

約数和(自身を含む): 83909105280

約数和(自身を除く): 63111414240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3360, 3480, 3654, 4060, 4176, 4640, 4872, 5040, 5220, 6090, 6496, 6960, 7308, 8120, 8352, 9135, 9744, 10080, 10440, 12180, 13920, 14616, 16240, 18270, 19488, 20880, 24360, 29232, 32480, 36540, 41760, 48720, 58464, 71147, 73080, 97440, 142294, 146160, 213441, 284588, 292320, 355735, 426882, 498029, 569176, 640323, 711470, 853764, 996058, 1067205, 1138352, 1280646, 1422940, 1494087, 1707528, 1992116, 2063263, 2134410, 2276704, 2490145, 2561292, 2845880, 2988174, 3201615, 3415056, 3984232, 4126526, 4268820, 4482261, 4980290, 5122584, 5691760, 5976348, 6189789, 6403230, 6830112, 7470435, 7968464, 8253052, 8537640, 8964522, 9960580, 10245168, 10316315, 11383520, 11952696, 12379578, 12806460, 14442841, 14940870, 15936928, 16506104, 17075280, 17929044, 18569367, 19921160, 20490336, 20632630, 22411305, 23905392, 24759156, 25612920, 28885682, 29881740, 30948945, 33012208, 34150560, 35858088, 37138734, 39842320, 41265260, 43328523, 44822610, 47810784, 49518312, 51225840, 57771364, 59763480, 61897890, 66024416, 71716176, 72214205, 74277468, 79684640, 82530520, 86657046, 89645220, 92846835, 99036624, 102451680, 115542728, 119526960, 123795780, 129985569, 143432352, 144428410, 148554936, 165061040, 173314092, 179290440, 185693670, 198073248, 216642615, 231085456, 239053920, 247591560, 259971138, 288856820, 297109872, 330122080, 346628184, 358580880, 371387340, 433285230, 462170912, 495183120, 519942276, 577713640, 594219744, 649927845, 693256368, 717161760, 742774680, 866570460, 990366240, 1039884552, 1155427280, 1299855690, 1386512736, 1485549360, 1733140920, 2079769104, 2310854560, 2599711380, 2971098720, 3466281840, 4159538208, 5199422760, 6932563680, 10398845520, 20797691040]

約数ペア:

[(1, 20797691040), (2, 10398845520), (3, 6932563680), (4, 5199422760), (5, 4159538208), (6, 3466281840), (7, 2971098720), (8, 2599711380), (9, 2310854560), (10, 2079769104), (12, 1733140920), (14, 1485549360), (15, 1386512736), (16, 1299855690), (18, 1155427280), (20, 1039884552), (21, 990366240), (24, 866570460), (28, 742774680), (29, 717161760), (30, 693256368), (32, 649927845), (35, 594219744), (36, 577713640), (40, 519942276), (42, 495183120), (45, 462170912), (48, 433285230), (56, 371387340), (58, 358580880), (60, 346628184), (63, 330122080), (70, 297109872), (72, 288856820), (80, 259971138), (84, 247591560), (87, 239053920), (90, 231085456), (96, 216642615), (105, 198073248), (112, 185693670), (116, 179290440), (120, 173314092), (126, 165061040), (140, 148554936), (144, 144428410), (145, 143432352), (160, 129985569), (168, 123795780), (174, 119526960), (180, 115542728), (203, 102451680), (210, 99036624), (224, 92846835), (232, 89645220), (240, 86657046), (252, 82530520), (261, 79684640), (280, 74277468), (288, 72214205), (290, 71716176), (315, 66024416), (336, 61897890), (348, 59763480), (360, 57771364), (406, 51225840), (420, 49518312), (435, 47810784), (464, 44822610), (480, 43328523), (504, 41265260), (522, 39842320), (560, 37138734), (580, 35858088), (609, 34150560), (630, 33012208), (672, 30948945), (696, 29881740), (720, 28885682), (812, 25612920), (840, 24759156), (870, 23905392), (928, 22411305), (1008, 20632630), (1015, 20490336), (1044, 19921160), (1120, 18569367), (1160, 17929044), (1218, 17075280), (1260, 16506104), (1305, 15936928), (1392, 14940870), (1440, 14442841), (1624, 12806460), (1680, 12379578), (1740, 11952696), (1827, 11383520), (2016, 10316315), (2030, 10245168), (2088, 9960580), (2320, 8964522), (2436, 8537640), (2520, 8253052), (2610, 7968464), (2784, 7470435), (3045, 6830112), (3248, 6403230), (3360, 6189789), (3480, 5976348), (3654, 5691760), (4060, 5122584), (4176, 4980290), (4640, 4482261), (4872, 4268820), (5040, 4126526), (5220, 3984232), (6090, 3415056), (6496, 3201615), (6960, 2988174), (7308, 2845880), (8120, 2561292), (8352, 2490145), (9135, 2276704), (9744, 2134410), (10080, 2063263), (10440, 1992116), (12180, 1707528), (13920, 1494087), (14616, 1422940), (16240, 1280646), (18270, 1138352), (19488, 1067205), (20880, 996058), (24360, 853764), (29232, 711470), (32480, 640323), (36540, 569176), (41760, 498029), (48720, 426882), (58464, 355735), (71147, 292320), (73080, 284588), (97440, 213441), (142294, 146160)]