217863120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47777}}^1$

素因数の和:47812

約数の個数: 80

約数和(自身を含む): 710936640

約数和(自身を除く): 493073520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47777, 95554, 143331, 191108, 238885, 286662, 382216, 477770, 573324, 716655, 764432, 907763, 955540, 1146648, 1433310, 1815526, 1911080, 2293296, 2723289, 2866620, 3631052, 3822160, 4538815, 5446578, 5733240, 7262104, 9077630, 10893156, 11466480, 13616445, 14524208, 18155260, 21786312, 27232890, 36310520, 43572624, 54465780, 72621040, 108931560, 217863120]

約数ペア:

[(1, 217863120), (2, 108931560), (3, 72621040), (4, 54465780), (5, 43572624), (6, 36310520), (8, 27232890), (10, 21786312), (12, 18155260), (15, 14524208), (16, 13616445), (19, 11466480), (20, 10893156), (24, 9077630), (30, 7262104), (38, 5733240), (40, 5446578), (48, 4538815), (57, 3822160), (60, 3631052), (76, 2866620), (80, 2723289), (95, 2293296), (114, 1911080), (120, 1815526), (152, 1433310), (190, 1146648), (228, 955540), (240, 907763), (285, 764432), (304, 716655), (380, 573324), (456, 477770), (570, 382216), (760, 286662), (912, 238885), (1140, 191108), (1520, 143331), (2280, 95554), (4560, 47777)]