20147990760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1197

約数の個数: 256

約数和(自身を含む): 68434329600

約数和(自身を除く): 48286338840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 383, 402, 536, 540, 603, 670, 727, 766, 804, 1005, 1080, 1149, 1206, 1340, 1454, 1532, 1608, 1809, 1915, 2010, 2181, 2298, 2412, 2680, 2908, 3015, 3064, 3447, 3618, 3635, 3830, 4020, 4362, 4596, 4824, 5745, 5816, 6030, 6543, 6894, 7236, 7270, 7660, 8040, 8724, 9045, 9192, 10341, 10905, 11490, 12060, 13086, 13788, 14472, 14540, 15320, 17235, 17448, 18090, 19629, 20682, 21810, 22980, 24120, 25661, 26172, 27576, 29080, 32715, 34470, 36180, 39258, 41364, 43620, 45960, 48709, 51322, 51705, 52344, 65430, 68940, 72360, 76983, 78516, 82728, 87240, 97418, 98145, 102644, 103410, 128305, 130860, 137880, 146127, 153966, 157032, 194836, 196290, 205288, 206820, 230949, 243545, 256610, 261720, 278441, 292254, 307932, 384915, 389672, 392580, 413640, 438381, 461898, 487090, 513220, 556882, 584508, 615864, 692847, 730635, 769830, 785160, 835323, 876762, 923796, 974180, 1026440, 1113764, 1154745, 1169016, 1315143, 1385694, 1392205, 1461270, 1539660, 1670646, 1753524, 1847592, 1948360, 2191905, 2227528, 2309490, 2505969, 2630286, 2771388, 2784410, 2922540, 3079320, 3341292, 3464235, 3507048, 4176615, 4383810, 4618980, 5011938, 5260572, 5542776, 5568820, 5845080, 6575715, 6682584, 6928470, 7517907, 8353230, 8767620, 9237960, 10023876, 10521144, 11137640, 12529845, 13151430, 13856940, 15035814, 16706460, 17535240, 18655547, 20047752, 25059690, 26302860, 27713880, 30071628, 33412920, 37311094, 37589535, 50119380, 52605720, 55966641, 60143256, 74622188, 75179070, 93277735, 100238760, 111933282, 149244376, 150358140, 167899923, 186555470, 223866564, 279833205, 300716280, 335799846, 373110940, 447733128, 503699769, 559666410, 671599692, 746221880, 839499615, 1007399538, 1119332820, 1343199384, 1678999230, 2014799076, 2238665640, 2518498845, 3357998460, 4029598152, 5036997690, 6715996920, 10073995380, 20147990760]

約数ペア:

[(1, 20147990760), (2, 10073995380), (3, 6715996920), (4, 5036997690), (5, 4029598152), (6, 3357998460), (8, 2518498845), (9, 2238665640), (10, 2014799076), (12, 1678999230), (15, 1343199384), (18, 1119332820), (20, 1007399538), (24, 839499615), (27, 746221880), (30, 671599692), (36, 559666410), (40, 503699769), (45, 447733128), (54, 373110940), (60, 335799846), (67, 300716280), (72, 279833205), (90, 223866564), (108, 186555470), (120, 167899923), (134, 150358140), (135, 149244376), (180, 111933282), (201, 100238760), (216, 93277735), (268, 75179070), (270, 74622188), (335, 60143256), (360, 55966641), (383, 52605720), (402, 50119380), (536, 37589535), (540, 37311094), (603, 33412920), (670, 30071628), (727, 27713880), (766, 26302860), (804, 25059690), (1005, 20047752), (1080, 18655547), (1149, 17535240), (1206, 16706460), (1340, 15035814), (1454, 13856940), (1532, 13151430), (1608, 12529845), (1809, 11137640), (1915, 10521144), (2010, 10023876), (2181, 9237960), (2298, 8767620), (2412, 8353230), (2680, 7517907), (2908, 6928470), (3015, 6682584), (3064, 6575715), (3447, 5845080), (3618, 5568820), (3635, 5542776), (3830, 5260572), (4020, 5011938), (4362, 4618980), (4596, 4383810), (4824, 4176615), (5745, 3507048), (5816, 3464235), (6030, 3341292), (6543, 3079320), (6894, 2922540), (7236, 2784410), (7270, 2771388), (7660, 2630286), (8040, 2505969), (8724, 2309490), (9045, 2227528), (9192, 2191905), (10341, 1948360), (10905, 1847592), (11490, 1753524), (12060, 1670646), (13086, 1539660), (13788, 1461270), (14472, 1392205), (14540, 1385694), (15320, 1315143), (17235, 1169016), (17448, 1154745), (18090, 1113764), (19629, 1026440), (20682, 974180), (21810, 923796), (22980, 876762), (24120, 835323), (25661, 785160), (26172, 769830), (27576, 730635), (29080, 692847), (32715, 615864), (34470, 584508), (36180, 556882), (39258, 513220), (41364, 487090), (43620, 461898), (45960, 438381), (48709, 413640), (51322, 392580), (51705, 389672), (52344, 384915), (65430, 307932), (68940, 292254), (72360, 278441), (76983, 261720), (78516, 256610), (82728, 243545), (87240, 230949), (97418, 206820), (98145, 205288), (102644, 196290), (103410, 194836), (128305, 157032), (130860, 153966), (137880, 146127)]