21221283360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{559633}}^1$

素因数の和:559730

約数の個数: 96

約数和(自身を含む): 67693328640

約数和(自身を除く): 46472045280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 7584, 9480, 12640, 18960, 37920, 559633, 1119266, 1678899, 2238532, 2798165, 3357798, 4477064, 5596330, 6715596, 8394495, 8954128, 11192660, 13431192, 16788990, 17908256, 22385320, 26862384, 33577980, 44211007, 44770640, 53724768, 67155960, 88422014, 89541280, 132633021, 134311920, 176844028, 221055035, 265266042, 268623840, 353688056, 442110070, 530532084, 663165105, 707376112, 884220140, 1061064168, 1326330210, 1414752224, 1768440280, 2122128336, 2652660420, 3536880560, 4244256672, 5305320840, 7073761120, 10610641680, 21221283360]

約数ペア:

[(1, 21221283360), (2, 10610641680), (3, 7073761120), (4, 5305320840), (5, 4244256672), (6, 3536880560), (8, 2652660420), (10, 2122128336), (12, 1768440280), (15, 1414752224), (16, 1326330210), (20, 1061064168), (24, 884220140), (30, 707376112), (32, 663165105), (40, 530532084), (48, 442110070), (60, 353688056), (79, 268623840), (80, 265266042), (96, 221055035), (120, 176844028), (158, 134311920), (160, 132633021), (237, 89541280), (240, 88422014), (316, 67155960), (395, 53724768), (474, 44770640), (480, 44211007), (632, 33577980), (790, 26862384), (948, 22385320), (1185, 17908256), (1264, 16788990), (1580, 13431192), (1896, 11192660), (2370, 8954128), (2528, 8394495), (3160, 6715596), (3792, 5596330), (4740, 4477064), (6320, 3357798), (7584, 2798165), (9480, 2238532), (12640, 1678899), (18960, 1119266), (37920, 559633)]