20238427440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1637}}^1$

素因数の和:1897

約数の個数: 480

約数和(自身を含む): 85170548736

約数和(自身を除く): 64932121296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 223, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 446, 462, 495, 504, 528, 560, 616, 630, 660, 669, 693, 720, 770, 792, 840, 880, 892, 924, 990, 1008, 1115, 1155, 1232, 1260, 1320, 1338, 1386, 1540, 1561, 1584, 1637, 1680, 1784, 1848, 1980, 2007, 2230, 2310, 2453, 2520, 2640, 2676, 2772, 3080, 3122, 3274, 3345, 3465, 3568, 3696, 3960, 4014, 4460, 4620, 4683, 4906, 4911, 5040, 5352, 5544, 6160, 6244, 6548, 6690, 6930, 7359, 7805, 7920, 8028, 8185, 8920, 9240, 9366, 9812, 9822, 10035, 10704, 11088, 11459, 12265, 12488, 13096, 13380, 13860, 14049, 14718, 14733, 15610, 16056, 16370, 17171, 17840, 18007, 18480, 18732, 19624, 19644, 20070, 22077, 22918, 23415, 24530, 24555, 24976, 26192, 26760, 27720, 28098, 29436, 29466, 31220, 32112, 32740, 34342, 34377, 36014, 36795, 37464, 39248, 39288, 40140, 44154, 45836, 46830, 49060, 49110, 51513, 53520, 54021, 55440, 56196, 57295, 58872, 58932, 62440, 65480, 68684, 68754, 70245, 72028, 73590, 73665, 74928, 78576, 80280, 85855, 88308, 90035, 91672, 93660, 98120, 98220, 103026, 103131, 108042, 110385, 112392, 114590, 117744, 117864, 124880, 126049, 130960, 137368, 137508, 140490, 144056, 147180, 147330, 154539, 160560, 162063, 171710, 171885, 176616, 180070, 183344, 187320, 196240, 196440, 206052, 206262, 216084, 220770, 224784, 229180, 235728, 252098, 257565, 270105, 274736, 275016, 280980, 288112, 294360, 294660, 309078, 324126, 343420, 343770, 353232, 360140, 365051, 374640, 378147, 392880, 412104, 412524, 432168, 441540, 458360, 504196, 515130, 515655, 540210, 550032, 561960, 588720, 589320, 618156, 630245, 648252, 686840, 687540, 720280, 730102, 756294, 772695, 810315, 824208, 825048, 864336, 883080, 916720, 1008392, 1030260, 1031310, 1080420, 1095153, 1123920, 1134441, 1178640, 1236312, 1260490, 1296504, 1373680, 1375080, 1440560, 1460204, 1512588, 1545390, 1620630, 1650096, 1766160, 1825255, 1890735, 2016784, 2060520, 2062620, 2160840, 2190306, 2268882, 2472624, 2520980, 2555357, 2593008, 2750160, 2920408, 3025176, 3090780, 3241260, 3285459, 3650510, 3781470, 4015561, 4121040, 4125240, 4321680, 4380612, 4537764, 5041960, 5110714, 5475765, 5672205, 5840816, 6050352, 6181560, 6482520, 6570918, 7301020, 7562940, 7666071, 8031122, 8250480, 8761224, 9075528, 10083920, 10221428, 10951530, 11344410, 12046683, 12363120, 12776785, 12965040, 13141836, 14602040, 15125880, 15332142, 16062244, 16427295, 17522448, 18151056, 20077805, 20442856, 21903060, 22688820, 22998213, 24093366, 25553570, 26283672, 28108927, 29204080, 30251760, 30664284, 32124488, 32854590, 36140049, 38330355, 40155610, 40885712, 43806120, 45377640, 45996426, 48186732, 51107140, 52567344, 56217854, 60233415, 61328568, 64248976, 65709180, 72280098, 76660710, 80311220, 84326781, 87612240, 90755280, 91992852, 96373464, 102214280, 112435708, 114991065, 120466830, 122657136, 131418360, 140544635, 144560196, 153321420, 160622440, 168653562, 180700245, 183985704, 192746928, 204428560, 224871416, 229982130, 240933660, 252980343, 262836720, 281089270, 289120392, 306642840, 321244880, 337307124, 361400490, 367971408, 421633905, 449742832, 459964260, 481867320, 505960686, 562178540, 578240784, 613285680, 674614248, 722800980, 843267810, 919928520, 963734640, 1011921372, 1124357080, 1264901715, 1349228496, 1445601960, 1686535620, 1839857040, 2023842744, 2248714160, 2529803430, 2891203920, 3373071240, 4047685488, 5059606860, 6746142480, 10119213720, 20238427440]

約数ペア:

[(1, 20238427440), (2, 10119213720), (3, 6746142480), (4, 5059606860), (5, 4047685488), (6, 3373071240), (7, 2891203920), (8, 2529803430), (9, 2248714160), (10, 2023842744), (11, 1839857040), (12, 1686535620), (14, 1445601960), (15, 1349228496), (16, 1264901715), (18, 1124357080), (20, 1011921372), (21, 963734640), (22, 919928520), (24, 843267810), (28, 722800980), (30, 674614248), (33, 613285680), (35, 578240784), (36, 562178540), (40, 505960686), (42, 481867320), (44, 459964260), (45, 449742832), (48, 421633905), (55, 367971408), (56, 361400490), (60, 337307124), (63, 321244880), (66, 306642840), (70, 289120392), (72, 281089270), (77, 262836720), (80, 252980343), (84, 240933660), (88, 229982130), (90, 224871416), (99, 204428560), (105, 192746928), (110, 183985704), (112, 180700245), (120, 168653562), (126, 160622440), (132, 153321420), (140, 144560196), (144, 140544635), (154, 131418360), (165, 122657136), (168, 120466830), (176, 114991065), (180, 112435708), (198, 102214280), (210, 96373464), (220, 91992852), (223, 90755280), (231, 87612240), (240, 84326781), (252, 80311220), (264, 76660710), (280, 72280098), (308, 65709180), (315, 64248976), (330, 61328568), (336, 60233415), (360, 56217854), (385, 52567344), (396, 51107140), (420, 48186732), (440, 45996426), (446, 45377640), (462, 43806120), (495, 40885712), (504, 40155610), (528, 38330355), (560, 36140049), (616, 32854590), (630, 32124488), (660, 30664284), (669, 30251760), (693, 29204080), (720, 28108927), (770, 26283672), (792, 25553570), (840, 24093366), (880, 22998213), (892, 22688820), (924, 21903060), (990, 20442856), (1008, 20077805), (1115, 18151056), (1155, 17522448), (1232, 16427295), (1260, 16062244), (1320, 15332142), (1338, 15125880), (1386, 14602040), (1540, 13141836), (1561, 12965040), (1584, 12776785), (1637, 12363120), (1680, 12046683), (1784, 11344410), (1848, 10951530), (1980, 10221428), (2007, 10083920), (2230, 9075528), (2310, 8761224), (2453, 8250480), (2520, 8031122), (2640, 7666071), (2676, 7562940), (2772, 7301020), (3080, 6570918), (3122, 6482520), (3274, 6181560), (3345, 6050352), (3465, 5840816), (3568, 5672205), (3696, 5475765), (3960, 5110714), (4014, 5041960), (4460, 4537764), (4620, 4380612), (4683, 4321680), (4906, 4125240), (4911, 4121040), (5040, 4015561), (5352, 3781470), (5544, 3650510), (6160, 3285459), (6244, 3241260), (6548, 3090780), (6690, 3025176), (6930, 2920408), (7359, 2750160), (7805, 2593008), (7920, 2555357), (8028, 2520980), (8185, 2472624), (8920, 2268882), (9240, 2190306), (9366, 2160840), (9812, 2062620), (9822, 2060520), (10035, 2016784), (10704, 1890735), (11088, 1825255), (11459, 1766160), (12265, 1650096), (12488, 1620630), (13096, 1545390), (13380, 1512588), (13860, 1460204), (14049, 1440560), (14718, 1375080), (14733, 1373680), (15610, 1296504), (16056, 1260490), (16370, 1236312), (17171, 1178640), (17840, 1134441), (18007, 1123920), (18480, 1095153), (18732, 1080420), (19624, 1031310), (19644, 1030260), (20070, 1008392), (22077, 916720), (22918, 883080), (23415, 864336), (24530, 825048), (24555, 824208), (24976, 810315), (26192, 772695), (26760, 756294), (27720, 730102), (28098, 720280), (29436, 687540), (29466, 686840), (31220, 648252), (32112, 630245), (32740, 618156), (34342, 589320), (34377, 588720), (36014, 561960), (36795, 550032), (37464, 540210), (39248, 515655), (39288, 515130), (40140, 504196), (44154, 458360), (45836, 441540), (46830, 432168), (49060, 412524), (49110, 412104), (51513, 392880), (53520, 378147), (54021, 374640), (55440, 365051), (56196, 360140), (57295, 353232), (58872, 343770), (58932, 343420), (62440, 324126), (65480, 309078), (68684, 294660), (68754, 294360), (70245, 288112), (72028, 280980), (73590, 275016), (73665, 274736), (74928, 270105), (78576, 257565), (80280, 252098), (85855, 235728), (88308, 229180), (90035, 224784), (91672, 220770), (93660, 216084), (98120, 206262), (98220, 206052), (103026, 196440), (103131, 196240), (108042, 187320), (110385, 183344), (112392, 180070), (114590, 176616), (117744, 171885), (117864, 171710), (124880, 162063), (126049, 160560), (130960, 154539), (137368, 147330), (137508, 147180), (140490, 144056)]