21359346960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1816271}}^1$

素因数の和:1816301

約数の個数: 120

約数和(自身を含む): 77024462976

約数和(自身を除く): 55665116016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 1816271, 3632542, 5448813, 7265084, 9081355, 10897626, 12713897, 14530168, 18162710, 21795252, 25427794, 27244065, 29060336, 36325420, 38141691, 43590504, 50855588, 54488130, 63569485, 72650840, 76283382, 87181008, 88997279, 101711176, 108976260, 127138970, 145301680, 152566764, 177994558, 190708455, 203422352, 217952520, 254277940, 266991837, 305133528, 355989116, 381416910, 435905040, 444986395, 508555880, 533983674, 610267056, 711978232, 762833820, 889972790, 1017111760, 1067967348, 1334959185, 1423956464, 1525667640, 1779945580, 2135934696, 2669918370, 3051335280, 3559891160, 4271869392, 5339836740, 7119782320, 10679673480, 21359346960]

約数ペア:

[(1, 21359346960), (2, 10679673480), (3, 7119782320), (4, 5339836740), (5, 4271869392), (6, 3559891160), (7, 3051335280), (8, 2669918370), (10, 2135934696), (12, 1779945580), (14, 1525667640), (15, 1423956464), (16, 1334959185), (20, 1067967348), (21, 1017111760), (24, 889972790), (28, 762833820), (30, 711978232), (35, 610267056), (40, 533983674), (42, 508555880), (48, 444986395), (49, 435905040), (56, 381416910), (60, 355989116), (70, 305133528), (80, 266991837), (84, 254277940), (98, 217952520), (105, 203422352), (112, 190708455), (120, 177994558), (140, 152566764), (147, 145301680), (168, 127138970), (196, 108976260), (210, 101711176), (240, 88997279), (245, 87181008), (280, 76283382), (294, 72650840), (336, 63569485), (392, 54488130), (420, 50855588), (490, 43590504), (560, 38141691), (588, 36325420), (735, 29060336), (784, 27244065), (840, 25427794), (980, 21795252), (1176, 18162710), (1470, 14530168), (1680, 12713897), (1960, 10897626), (2352, 9081355), (2940, 7265084), (3920, 5448813), (5880, 3632542), (11760, 1816271)]