190620920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35831}}^1$

素因数の和:35868

約数の個数: 64

約数和(自身を含む): 515980800

約数和(自身を除く): 325359880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 35831, 71662, 143324, 179155, 250817, 286648, 358310, 501634, 680789, 716620, 1003268, 1254085, 1361578, 1433240, 2006536, 2508170, 2723156, 3403945, 4765523, 5016340, 5446312, 6807890, 9531046, 10032680, 13615780, 19062092, 23827615, 27231560, 38124184, 47655230, 95310460, 190620920]

約数ペア:

[(1, 190620920), (2, 95310460), (4, 47655230), (5, 38124184), (7, 27231560), (8, 23827615), (10, 19062092), (14, 13615780), (19, 10032680), (20, 9531046), (28, 6807890), (35, 5446312), (38, 5016340), (40, 4765523), (56, 3403945), (70, 2723156), (76, 2508170), (95, 2006536), (133, 1433240), (140, 1361578), (152, 1254085), (190, 1003268), (266, 716620), (280, 680789), (380, 501634), (532, 358310), (665, 286648), (760, 250817), (1064, 179155), (1330, 143324), (2660, 71662), (5320, 35831)]