205128814040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{2341}}^1$

素因数の和:2865

約数の個数: 128

約数和(自身を含む): 475317331200

約数和(自身を除く): 270188517160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 107, 118, 214, 236, 295, 347, 428, 472, 535, 590, 694, 856, 1070, 1180, 1388, 1735, 2140, 2341, 2360, 2776, 3470, 4280, 4682, 6313, 6940, 9364, 11705, 12626, 13880, 18728, 20473, 23410, 25252, 31565, 37129, 40946, 46820, 50504, 63130, 74258, 81892, 93640, 102365, 126260, 138119, 148516, 163784, 185645, 204730, 250487, 252520, 276238, 297032, 371290, 409460, 500974, 552476, 690595, 742580, 812327, 818920, 1001948, 1104952, 1252435, 1381190, 1485160, 1624654, 2003896, 2190611, 2504870, 2762380, 3249308, 4061635, 4381222, 5009740, 5524760, 6498616, 8123270, 8762444, 10019480, 10953055, 14778733, 16246540, 17524888, 21906110, 29557466, 32493080, 43812220, 47927293, 59114932, 73893665, 86918989, 87624440, 95854586, 118229864, 147787330, 173837978, 191709172, 239636465, 295574660, 347675956, 383418344, 434594945, 479272930, 591149320, 695351912, 869189890, 958545860, 1738379780, 1917091720, 3476759560, 5128220351, 10256440702, 20512881404, 25641101755, 41025762808, 51282203510, 102564407020, 205128814040]

約数ペア:

[(1, 205128814040), (2, 102564407020), (4, 51282203510), (5, 41025762808), (8, 25641101755), (10, 20512881404), (20, 10256440702), (40, 5128220351), (59, 3476759560), (107, 1917091720), (118, 1738379780), (214, 958545860), (236, 869189890), (295, 695351912), (347, 591149320), (428, 479272930), (472, 434594945), (535, 383418344), (590, 347675956), (694, 295574660), (856, 239636465), (1070, 191709172), (1180, 173837978), (1388, 147787330), (1735, 118229864), (2140, 95854586), (2341, 87624440), (2360, 86918989), (2776, 73893665), (3470, 59114932), (4280, 47927293), (4682, 43812220), (6313, 32493080), (6940, 29557466), (9364, 21906110), (11705, 17524888), (12626, 16246540), (13880, 14778733), (18728, 10953055), (20473, 10019480), (23410, 8762444), (25252, 8123270), (31565, 6498616), (37129, 5524760), (40946, 5009740), (46820, 4381222), (50504, 4061635), (63130, 3249308), (74258, 2762380), (81892, 2504870), (93640, 2190611), (102365, 2003896), (126260, 1624654), (138119, 1485160), (148516, 1381190), (163784, 1252435), (185645, 1104952), (204730, 1001948), (250487, 818920), (252520, 812327), (276238, 742580), (297032, 690595), (371290, 552476), (409460, 500974)]