193888240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26633}}^1$

素因数の和:26666

約数の個数: 80

約数和(自身を含む): 554839488

約数和(自身を除く): 360951248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 26633, 53266, 106532, 133165, 186431, 213064, 266330, 346229, 372862, 426128, 532660, 692458, 745724, 932155, 1065320, 1384916, 1491448, 1731145, 1864310, 2130640, 2423603, 2769832, 2982896, 3462290, 3728620, 4847206, 5539664, 6924580, 7457240, 9694412, 12118015, 13849160, 14914480, 19388824, 24236030, 27698320, 38777648, 48472060, 96944120, 193888240]

約数ペア:

[(1, 193888240), (2, 96944120), (4, 48472060), (5, 38777648), (7, 27698320), (8, 24236030), (10, 19388824), (13, 14914480), (14, 13849160), (16, 12118015), (20, 9694412), (26, 7457240), (28, 6924580), (35, 5539664), (40, 4847206), (52, 3728620), (56, 3462290), (65, 2982896), (70, 2769832), (80, 2423603), (91, 2130640), (104, 1864310), (112, 1731145), (130, 1491448), (140, 1384916), (182, 1065320), (208, 932155), (260, 745724), (280, 692458), (364, 532660), (455, 426128), (520, 372862), (560, 346229), (728, 266330), (910, 213064), (1040, 186431), (1456, 133165), (1820, 106532), (3640, 53266), (7280, 26633)]