20452117320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^3\times {\mathrm{1907}}^1$

素因数の和:2017

約数の個数: 192

約数和(自身を含む): 68720970240

約数和(自身を除く): 48268852920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 961, 1116, 1240, 1395, 1860, 1907, 1922, 2232, 2790, 2883, 3720, 3814, 3844, 4805, 5580, 5721, 5766, 7628, 7688, 8649, 9535, 9610, 11160, 11442, 11532, 14415, 15256, 17163, 17298, 19070, 19220, 22884, 23064, 28605, 28830, 29791, 34326, 34596, 38140, 38440, 43245, 45768, 57210, 57660, 59117, 59582, 68652, 69192, 76280, 85815, 86490, 89373, 114420, 115320, 118234, 119164, 137304, 148955, 171630, 172980, 177351, 178746, 228840, 236468, 238328, 268119, 295585, 297910, 343260, 345960, 354702, 357492, 446865, 472936, 532053, 536238, 591170, 595820, 686520, 709404, 714984, 886755, 893730, 1064106, 1072476, 1182340, 1191640, 1340595, 1418808, 1773510, 1787460, 1832627, 2128212, 2144952, 2364680, 2660265, 2681190, 3547020, 3574920, 3665254, 4256424, 5320530, 5362380, 5497881, 7094040, 7330508, 9163135, 10641060, 10724760, 10995762, 14661016, 16493643, 18326270, 21282120, 21991524, 27489405, 32987286, 36652540, 43983048, 54978810, 56811437, 65974572, 73305080, 82468215, 109957620, 113622874, 131949144, 164936430, 170434311, 219915240, 227245748, 284057185, 329872860, 340868622, 454491496, 511302933, 568114370, 659745720, 681737244, 852171555, 1022605866, 1136228740, 1363474488, 1704343110, 2045211732, 2272457480, 2556514665, 3408686220, 4090423464, 5113029330, 6817372440, 10226058660, 20452117320]

約数ペア:

[(1, 20452117320), (2, 10226058660), (3, 6817372440), (4, 5113029330), (5, 4090423464), (6, 3408686220), (8, 2556514665), (9, 2272457480), (10, 2045211732), (12, 1704343110), (15, 1363474488), (18, 1136228740), (20, 1022605866), (24, 852171555), (30, 681737244), (31, 659745720), (36, 568114370), (40, 511302933), (45, 454491496), (60, 340868622), (62, 329872860), (72, 284057185), (90, 227245748), (93, 219915240), (120, 170434311), (124, 164936430), (155, 131949144), (180, 113622874), (186, 109957620), (248, 82468215), (279, 73305080), (310, 65974572), (360, 56811437), (372, 54978810), (465, 43983048), (558, 36652540), (620, 32987286), (744, 27489405), (930, 21991524), (961, 21282120), (1116, 18326270), (1240, 16493643), (1395, 14661016), (1860, 10995762), (1907, 10724760), (1922, 10641060), (2232, 9163135), (2790, 7330508), (2883, 7094040), (3720, 5497881), (3814, 5362380), (3844, 5320530), (4805, 4256424), (5580, 3665254), (5721, 3574920), (5766, 3547020), (7628, 2681190), (7688, 2660265), (8649, 2364680), (9535, 2144952), (9610, 2128212), (11160, 1832627), (11442, 1787460), (11532, 1773510), (14415, 1418808), (15256, 1340595), (17163, 1191640), (17298, 1182340), (19070, 1072476), (19220, 1064106), (22884, 893730), (23064, 886755), (28605, 714984), (28830, 709404), (29791, 686520), (34326, 595820), (34596, 591170), (38140, 536238), (38440, 532053), (43245, 472936), (45768, 446865), (57210, 357492), (57660, 354702), (59117, 345960), (59582, 343260), (68652, 297910), (69192, 295585), (76280, 268119), (85815, 238328), (86490, 236468), (89373, 228840), (114420, 178746), (115320, 177351), (118234, 172980), (119164, 171630), (137304, 148955)]