196575680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 112

約数和(自身を含む): 539959296

約数和(自身を除く): 343383616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 691, 889, 1016, 1120, 1270, 1382, 1778, 2032, 2240, 2540, 2764, 3455, 3556, 4064, 4445, 4837, 5080, 5528, 6910, 7112, 8128, 8890, 9674, 10160, 11056, 13820, 14224, 17780, 19348, 20320, 22112, 24185, 27640, 28448, 35560, 38696, 40640, 44224, 48370, 55280, 56896, 71120, 77392, 87757, 96740, 110560, 142240, 154784, 175514, 193480, 221120, 284480, 309568, 351028, 386960, 438785, 614299, 702056, 773920, 877570, 1228598, 1404112, 1547840, 1755140, 2457196, 2808224, 3071495, 3510280, 4914392, 5616448, 6142990, 7020560, 9828784, 12285980, 14041120, 19657568, 24571960, 28082240, 39315136, 49143920, 98287840, 196575680]

約数ペア:

[(1, 196575680), (2, 98287840), (4, 49143920), (5, 39315136), (7, 28082240), (8, 24571960), (10, 19657568), (14, 14041120), (16, 12285980), (20, 9828784), (28, 7020560), (32, 6142990), (35, 5616448), (40, 4914392), (56, 3510280), (64, 3071495), (70, 2808224), (80, 2457196), (112, 1755140), (127, 1547840), (140, 1404112), (160, 1228598), (224, 877570), (254, 773920), (280, 702056), (320, 614299), (448, 438785), (508, 386960), (560, 351028), (635, 309568), (691, 284480), (889, 221120), (1016, 193480), (1120, 175514), (1270, 154784), (1382, 142240), (1778, 110560), (2032, 96740), (2240, 87757), (2540, 77392), (2764, 71120), (3455, 56896), (3556, 55280), (4064, 48370), (4445, 44224), (4837, 40640), (5080, 38696), (5528, 35560), (6910, 28448), (7112, 27640), (8128, 24185), (8890, 22112), (9674, 20320), (10160, 19348), (11056, 17780), (13820, 14224)]