17916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3964

約数の個数: 80

約数和(自身を含む): 58478400

約数和(自身を除く): 40562160

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, 3929, 4560, 7858, 11787, 15716, 19645, 23574, 31432, 39290, 47148, 58935, 62864, 74651, 78580, 94296, 117870, 149302, 157160, 188592, 223953, 235740, 298604, 314320, 373255, 447906, 471480, 597208, 746510, 895812, 942960, 1119765, 1194416, 1493020, 1791624, 2239530, 2986040, 3583248, 4479060, 5972080, 8958120, 17916240]

約数ペア:

[(1, 17916240), (2, 8958120), (3, 5972080), (4, 4479060), (5, 3583248), (6, 2986040), (8, 2239530), (10, 1791624), (12, 1493020), (15, 1194416), (16, 1119765), (19, 942960), (20, 895812), (24, 746510), (30, 597208), (38, 471480), (40, 447906), (48, 373255), (57, 314320), (60, 298604), (76, 235740), (80, 223953), (95, 188592), (114, 157160), (120, 149302), (152, 117870), (190, 94296), (228, 78580), (240, 74651), (285, 62864), (304, 58935), (380, 47148), (456, 39290), (570, 31432), (760, 23574), (912, 19645), (1140, 15716), (1520, 11787), (2280, 7858), (3929, 4560)]