20697456960

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14060

約数の個数: 336

約数和(自身を含む): 77718513600

約数和(自身を除く): 57021056640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 972, 1026, 1080, 1140, 1215, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1944, 2052, 2160, 2280, 2430, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5184, 5472, 6080, 6156, 6480, 6840, 7695, 7776, 8208, 8640, 9120, 9234, 9720, 10260, 10944, 12312, 12960, 13680, 14009, 15390, 15552, 16416, 18240, 18468, 19440, 20520, 23085, 24624, 25920, 27360, 28018, 30780, 32832, 36936, 38880, 41040, 42027, 46170, 49248, 54720, 56036, 61560, 70045, 73872, 77760, 82080, 84054, 92340, 98496, 112072, 123120, 126081, 140090, 147744, 164160, 168108, 184680, 210135, 224144, 246240, 252162, 266171, 280180, 295488, 336216, 369360, 378243, 420270, 448288, 492480, 504324, 532342, 560360, 630405, 672432, 738720, 756486, 798513, 840540, 896576, 1008648, 1064684, 1120720, 1134729, 1260810, 1330855, 1344864, 1477440, 1512972, 1597026, 1681080, 1891215, 2017296, 2129368, 2241440, 2269458, 2395539, 2521620, 2661710, 2689728, 3025944, 3194052, 3362160, 3404187, 3782430, 3992565, 4034592, 4258736, 4482880, 4538916, 4791078, 5043240, 5323420, 5673645, 6051888, 6388104, 6724320, 6808374, 7186617, 7564860, 7985130, 8069184, 8517472, 9077832, 9582156, 10086480, 10646840, 11347290, 11977695, 12103776, 12776208, 13448640, 13616748, 14373234, 15129720, 15970260, 17020935, 17034944, 18155664, 19164312, 20172960, 21293680, 21559851, 22694580, 23955390, 24207552, 25552416, 27233496, 28746468, 30259440, 31940520, 34041870, 35933085, 36311328, 38328624, 40345920, 42587360, 43119702, 45389160, 47910780, 51104832, 54466992, 57492936, 60518880, 63881040, 64679553, 68083740, 71866170, 72622656, 76657248, 85174720, 86239404, 90778320, 95821560, 107799255, 108933984, 114985872, 121037760, 127762080, 129359106, 136167480, 143732340, 153314496, 172478808, 181556640, 191643120, 215598510, 217867968, 229971744, 255524160, 258718212, 272334960, 287464680, 323397765, 344957616, 363113280, 383286240, 431197020, 459943488, 517436424, 544669920, 574929360, 646795530, 689915232, 766572480, 862394040, 1034872848, 1089339840, 1149858720, 1293591060, 1379830464, 1724788080, 2069745696, 2299717440, 2587182120, 3449576160, 4139491392, 5174364240, 6899152320, 10348728480, 20697456960]

約数ペア:

[(1, 20697456960), (2, 10348728480), (3, 6899152320), (4, 5174364240), (5, 4139491392), (6, 3449576160), (8, 2587182120), (9, 2299717440), (10, 2069745696), (12, 1724788080), (15, 1379830464), (16, 1293591060), (18, 1149858720), (19, 1089339840), (20, 1034872848), (24, 862394040), (27, 766572480), (30, 689915232), (32, 646795530), (36, 574929360), (38, 544669920), (40, 517436424), (45, 459943488), (48, 431197020), (54, 383286240), (57, 363113280), (60, 344957616), (64, 323397765), (72, 287464680), (76, 272334960), (80, 258718212), (81, 255524160), (90, 229971744), (95, 217867968), (96, 215598510), (108, 191643120), (114, 181556640), (120, 172478808), (135, 153314496), (144, 143732340), (152, 136167480), (160, 129359106), (162, 127762080), (171, 121037760), (180, 114985872), (190, 108933984), (192, 107799255), (216, 95821560), (228, 90778320), (240, 86239404), (243, 85174720), (270, 76657248), (285, 72622656), (288, 71866170), (304, 68083740), (320, 64679553), (324, 63881040), (342, 60518880), (360, 57492936), (380, 54466992), (405, 51104832), (432, 47910780), (456, 45389160), (480, 43119702), (486, 42587360), (513, 40345920), (540, 38328624), (570, 36311328), (576, 35933085), (608, 34041870), (648, 31940520), (684, 30259440), (720, 28746468), (760, 27233496), (810, 25552416), (855, 24207552), (864, 23955390), (912, 22694580), (960, 21559851), (972, 21293680), (1026, 20172960), (1080, 19164312), (1140, 18155664), (1215, 17034944), (1216, 17020935), (1296, 15970260), (1368, 15129720), (1440, 14373234), (1520, 13616748), (1539, 13448640), (1620, 12776208), (1710, 12103776), (1728, 11977695), (1824, 11347290), (1944, 10646840), (2052, 10086480), (2160, 9582156), (2280, 9077832), (2430, 8517472), (2565, 8069184), (2592, 7985130), (2736, 7564860), (2880, 7186617), (3040, 6808374), (3078, 6724320), (3240, 6388104), (3420, 6051888), (3648, 5673645), (3888, 5323420), (4104, 5043240), (4320, 4791078), (4560, 4538916), (4617, 4482880), (4860, 4258736), (5130, 4034592), (5184, 3992565), (5472, 3782430), (6080, 3404187), (6156, 3362160), (6480, 3194052), (6840, 3025944), (7695, 2689728), (7776, 2661710), (8208, 2521620), (8640, 2395539), (9120, 2269458), (9234, 2241440), (9720, 2129368), (10260, 2017296), (10944, 1891215), (12312, 1681080), (12960, 1597026), (13680, 1512972), (14009, 1477440), (15390, 1344864), (15552, 1330855), (16416, 1260810), (18240, 1134729), (18468, 1120720), (19440, 1064684), (20520, 1008648), (23085, 896576), (24624, 840540), (25920, 798513), (27360, 756486), (28018, 738720), (30780, 672432), (32832, 630405), (36936, 560360), (38880, 532342), (41040, 504324), (42027, 492480), (46170, 448288), (49248, 420270), (54720, 378243), (56036, 369360), (61560, 336216), (70045, 295488), (73872, 280180), (77760, 266171), (82080, 252162), (84054, 246240), (92340, 224144), (98496, 210135), (112072, 184680), (123120, 168108), (126081, 164160), (140090, 147744)]