19701543680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 432

約数和(自身を含む): 60109739424

約数和(自身を除く): 40408195744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 73, 80, 91, 98, 104, 112, 128, 130, 140, 146, 160, 182, 196, 208, 224, 245, 256, 260, 280, 292, 320, 331, 364, 365, 392, 416, 448, 455, 490, 511, 520, 560, 584, 637, 640, 662, 728, 730, 784, 832, 896, 910, 949, 980, 1022, 1040, 1120, 1168, 1274, 1280, 1324, 1456, 1460, 1568, 1655, 1664, 1792, 1820, 1898, 1960, 2044, 2080, 2240, 2317, 2336, 2548, 2555, 2648, 2912, 2920, 3136, 3185, 3310, 3328, 3577, 3640, 3796, 3920, 4088, 4160, 4303, 4480, 4634, 4672, 4745, 5096, 5110, 5296, 5824, 5840, 6272, 6370, 6620, 6643, 7154, 7280, 7592, 7840, 8176, 8320, 8606, 8960, 9268, 9344, 9490, 10192, 10220, 10592, 11585, 11648, 11680, 12544, 12740, 13240, 13286, 14308, 14560, 15184, 15680, 16219, 16352, 16640, 17212, 17885, 18536, 18688, 18980, 20384, 20440, 21184, 21515, 23170, 23296, 23360, 24163, 25480, 26480, 26572, 28616, 29120, 30121, 30368, 31360, 32438, 32704, 33215, 34424, 35770, 37072, 37960, 40768, 40880, 42368, 43030, 46340, 46501, 46720, 48326, 50960, 52960, 53144, 57232, 58240, 60242, 60736, 62720, 64876, 65408, 66430, 68848, 71540, 74144, 75920, 81095, 81536, 81760, 84736, 86060, 92680, 93002, 93440, 96652, 101920, 105920, 106288, 114464, 116480, 120484, 120815, 121472, 129752, 130816, 132860, 137696, 143080, 148288, 150605, 151840, 162190, 163072, 163520, 169141, 172120, 185360, 186004, 193304, 203840, 210847, 211840, 212576, 228928, 232505, 240968, 241630, 242944, 259504, 265720, 275392, 286160, 296576, 301210, 303680, 314119, 324380, 327040, 338282, 344240, 370720, 372008, 386608, 407680, 421694, 423680, 425152, 457856, 465010, 481936, 483260, 519008, 531440, 550784, 572320, 593152, 602420, 607360, 628238, 648760, 654080, 676564, 688480, 741440, 744016, 773216, 815360, 843388, 845705, 850304, 915712, 930020, 963872, 966520, 1038016, 1054235, 1062880, 1101568, 1144640, 1183987, 1204840, 1214720, 1256476, 1297520, 1353128, 1376960, 1482880, 1488032, 1546432, 1570595, 1686776, 1691410, 1700608, 1860040, 1927744, 1933040, 2076032, 2108470, 2125760, 2198833, 2289280, 2367974, 2409680, 2512952, 2595040, 2706256, 2753920, 2965760, 2976064, 3092864, 3141190, 3373552, 3382820, 3720080, 3855488, 3866080, 4152064, 4216940, 4251520, 4397666, 4578560, 4735948, 4819360, 5025904, 5190080, 5412512, 5507840, 5919935, 5952128, 6185728, 6282380, 6747104, 6765640, 7440160, 7710976, 7732160, 8433880, 8503040, 8795332, 9471896, 9638720, 10051808, 10380160, 10825024, 10994165, 11839870, 11904256, 12564760, 13494208, 13531280, 14880320, 15391831, 15464320, 16867760, 17590664, 18943792, 19277440, 20103616, 20760320, 21650048, 21988330, 23679740, 25129520, 26988416, 27062560, 29760640, 30783662, 30928640, 33735520, 35181328, 37887584, 38554880, 40207232, 43300096, 43976660, 47359480, 50259040, 53976832, 54125120, 59521280, 61567324, 67471040, 70362656, 75775168, 76959155, 80414464, 87953320, 94718960, 100518080, 108250240, 123134648, 134942080, 140725312, 151550336, 153918310, 175906640, 189437920, 201036160, 216500480, 246269296, 269884160, 281450624, 303100672, 307836620, 351813280, 378875840, 402072320, 492538592, 562901248, 615673240, 703626560, 757751680, 985077184, 1231346480, 1407253120, 1515503360, 1970154368, 2462692960, 2814506240, 3940308736, 4925385920, 9850771840, 19701543680]

約数ペア:

[(1, 19701543680), (2, 9850771840), (4, 4925385920), (5, 3940308736), (7, 2814506240), (8, 2462692960), (10, 1970154368), (13, 1515503360), (14, 1407253120), (16, 1231346480), (20, 985077184), (26, 757751680), (28, 703626560), (32, 615673240), (35, 562901248), (40, 492538592), (49, 402072320), (52, 378875840), (56, 351813280), (64, 307836620), (65, 303100672), (70, 281450624), (73, 269884160), (80, 246269296), (91, 216500480), (98, 201036160), (104, 189437920), (112, 175906640), (128, 153918310), (130, 151550336), (140, 140725312), (146, 134942080), (160, 123134648), (182, 108250240), (196, 100518080), (208, 94718960), (224, 87953320), (245, 80414464), (256, 76959155), (260, 75775168), (280, 70362656), (292, 67471040), (320, 61567324), (331, 59521280), (364, 54125120), (365, 53976832), (392, 50259040), (416, 47359480), (448, 43976660), (455, 43300096), (490, 40207232), (511, 38554880), (520, 37887584), (560, 35181328), (584, 33735520), (637, 30928640), (640, 30783662), (662, 29760640), (728, 27062560), (730, 26988416), (784, 25129520), (832, 23679740), (896, 21988330), (910, 21650048), (949, 20760320), (980, 20103616), (1022, 19277440), (1040, 18943792), (1120, 17590664), (1168, 16867760), (1274, 15464320), (1280, 15391831), (1324, 14880320), (1456, 13531280), (1460, 13494208), (1568, 12564760), (1655, 11904256), (1664, 11839870), (1792, 10994165), (1820, 10825024), (1898, 10380160), (1960, 10051808), (2044, 9638720), (2080, 9471896), (2240, 8795332), (2317, 8503040), (2336, 8433880), (2548, 7732160), (2555, 7710976), (2648, 7440160), (2912, 6765640), (2920, 6747104), (3136, 6282380), (3185, 6185728), (3310, 5952128), (3328, 5919935), (3577, 5507840), (3640, 5412512), (3796, 5190080), (3920, 5025904), (4088, 4819360), (4160, 4735948), (4303, 4578560), (4480, 4397666), (4634, 4251520), (4672, 4216940), (4745, 4152064), (5096, 3866080), (5110, 3855488), (5296, 3720080), (5824, 3382820), (5840, 3373552), (6272, 3141190), (6370, 3092864), (6620, 2976064), (6643, 2965760), (7154, 2753920), (7280, 2706256), (7592, 2595040), (7840, 2512952), (8176, 2409680), (8320, 2367974), (8606, 2289280), (8960, 2198833), (9268, 2125760), (9344, 2108470), (9490, 2076032), (10192, 1933040), (10220, 1927744), (10592, 1860040), (11585, 1700608), (11648, 1691410), (11680, 1686776), (12544, 1570595), (12740, 1546432), (13240, 1488032), (13286, 1482880), (14308, 1376960), (14560, 1353128), (15184, 1297520), (15680, 1256476), (16219, 1214720), (16352, 1204840), (16640, 1183987), (17212, 1144640), (17885, 1101568), (18536, 1062880), (18688, 1054235), (18980, 1038016), (20384, 966520), (20440, 963872), (21184, 930020), (21515, 915712), (23170, 850304), (23296, 845705), (23360, 843388), (24163, 815360), (25480, 773216), (26480, 744016), (26572, 741440), (28616, 688480), (29120, 676564), (30121, 654080), (30368, 648760), (31360, 628238), (32438, 607360), (32704, 602420), (33215, 593152), (34424, 572320), (35770, 550784), (37072, 531440), (37960, 519008), (40768, 483260), (40880, 481936), (42368, 465010), (43030, 457856), (46340, 425152), (46501, 423680), (46720, 421694), (48326, 407680), (50960, 386608), (52960, 372008), (53144, 370720), (57232, 344240), (58240, 338282), (60242, 327040), (60736, 324380), (62720, 314119), (64876, 303680), (65408, 301210), (66430, 296576), (68848, 286160), (71540, 275392), (74144, 265720), (75920, 259504), (81095, 242944), (81536, 241630), (81760, 240968), (84736, 232505), (86060, 228928), (92680, 212576), (93002, 211840), (93440, 210847), (96652, 203840), (101920, 193304), (105920, 186004), (106288, 185360), (114464, 172120), (116480, 169141), (120484, 163520), (120815, 163072), (121472, 162190), (129752, 151840), (130816, 150605), (132860, 148288), (137696, 143080)]