205128996920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3061}}^1\times {\mathrm{3167}}^1$

素因数の和:6285

約数の個数: 96

約数和(自身を含む): 482789704320

約数和(自身を除く): 277660707400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3061, 3167, 4232, 5290, 6122, 6334, 10580, 12244, 12668, 15305, 15835, 21160, 24488, 25336, 30610, 31670, 61220, 63340, 70403, 72841, 122440, 126680, 140806, 145682, 281612, 291364, 352015, 364205, 563224, 582728, 704030, 728410, 1408060, 1456820, 1619269, 1675343, 2816120, 2913640, 3238538, 3350686, 6477076, 6701372, 8096345, 8376715, 9694187, 12954152, 13402744, 16192690, 16753430, 19388374, 32385380, 33506860, 38776748, 48470935, 64770760, 67013720, 77553496, 96941870, 193883740, 222966301, 387767480, 445932602, 891865204, 1114831505, 1783730408, 2229663010, 4459326020, 5128224923, 8918652040, 10256449846, 20512899692, 25641124615, 41025799384, 51282249230, 102564498460, 205128996920]

約数ペア:

[(1, 205128996920), (2, 102564498460), (4, 51282249230), (5, 41025799384), (8, 25641124615), (10, 20512899692), (20, 10256449846), (23, 8918652040), (40, 5128224923), (46, 4459326020), (92, 2229663010), (115, 1783730408), (184, 1114831505), (230, 891865204), (460, 445932602), (529, 387767480), (920, 222966301), (1058, 193883740), (2116, 96941870), (2645, 77553496), (3061, 67013720), (3167, 64770760), (4232, 48470935), (5290, 38776748), (6122, 33506860), (6334, 32385380), (10580, 19388374), (12244, 16753430), (12668, 16192690), (15305, 13402744), (15835, 12954152), (21160, 9694187), (24488, 8376715), (25336, 8096345), (30610, 6701372), (31670, 6477076), (61220, 3350686), (63340, 3238538), (70403, 2913640), (72841, 2816120), (122440, 1675343), (126680, 1619269), (140806, 1456820), (145682, 1408060), (281612, 728410), (291364, 704030), (352015, 582728), (364205, 563224)]