20973676080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{542797}}^1$

素因数の和:542843

約数の個数: 160

約数和(自身を含む): 77537608704

約数和(自身を除く): 56563932624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 12880, 19320, 38640, 542797, 1085594, 1628391, 2171188, 2713985, 3256782, 3799579, 4342376, 5427970, 6513564, 7599158, 8141955, 8684752, 10855940, 11398737, 12484331, 13027128, 15198316, 16283910, 18997895, 21711880, 22797474, 24968662, 26054256, 30396632, 32567820, 37452993, 37995790, 43423760, 45594948, 49937324, 56993685, 60793264, 62421655, 65135640, 74905986, 75991580, 87390317, 91189896, 99874648, 113987370, 124843310, 130271280, 149811972, 151983160, 174780634, 182379792, 187264965, 199749296, 227974740, 249686620, 262170951, 299623944, 303966320, 349561268, 374529930, 436951585, 455949480, 499373240, 524341902, 599247888, 699122536, 749059860, 873903170, 911898960, 998746480, 1048683804, 1310854755, 1398245072, 1498119720, 1747806340, 2097367608, 2621709510, 2996239440, 3495612680, 4194735216, 5243419020, 6991225360, 10486838040, 20973676080]

約数ペア:

[(1, 20973676080), (2, 10486838040), (3, 6991225360), (4, 5243419020), (5, 4194735216), (6, 3495612680), (7, 2996239440), (8, 2621709510), (10, 2097367608), (12, 1747806340), (14, 1498119720), (15, 1398245072), (16, 1310854755), (20, 1048683804), (21, 998746480), (23, 911898960), (24, 873903170), (28, 749059860), (30, 699122536), (35, 599247888), (40, 524341902), (42, 499373240), (46, 455949480), (48, 436951585), (56, 374529930), (60, 349561268), (69, 303966320), (70, 299623944), (80, 262170951), (84, 249686620), (92, 227974740), (105, 199749296), (112, 187264965), (115, 182379792), (120, 174780634), (138, 151983160), (140, 149811972), (161, 130271280), (168, 124843310), (184, 113987370), (210, 99874648), (230, 91189896), (240, 87390317), (276, 75991580), (280, 74905986), (322, 65135640), (336, 62421655), (345, 60793264), (368, 56993685), (420, 49937324), (460, 45594948), (483, 43423760), (552, 37995790), (560, 37452993), (644, 32567820), (690, 30396632), (805, 26054256), (840, 24968662), (920, 22797474), (966, 21711880), (1104, 18997895), (1288, 16283910), (1380, 15198316), (1610, 13027128), (1680, 12484331), (1840, 11398737), (1932, 10855940), (2415, 8684752), (2576, 8141955), (2760, 7599158), (3220, 6513564), (3864, 5427970), (4830, 4342376), (5520, 3799579), (6440, 3256782), (7728, 2713985), (9660, 2171188), (12880, 1628391), (19320, 1085594), (38640, 542797)]