15809520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3502

約数の個数: 80

約数和(自身を含む): 51603840

約数和(自身を除く): 35794320

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, 3467, 4560, 6934, 10401, 13868, 17335, 20802, 27736, 34670, 41604, 52005, 55472, 65873, 69340, 83208, 104010, 131746, 138680, 166416, 197619, 208020, 263492, 277360, 329365, 395238, 416040, 526984, 658730, 790476, 832080, 988095, 1053968, 1317460, 1580952, 1976190, 2634920, 3161904, 3952380, 5269840, 7904760, 15809520]

約数ペア:

[(1, 15809520), (2, 7904760), (3, 5269840), (4, 3952380), (5, 3161904), (6, 2634920), (8, 1976190), (10, 1580952), (12, 1317460), (15, 1053968), (16, 988095), (19, 832080), (20, 790476), (24, 658730), (30, 526984), (38, 416040), (40, 395238), (48, 329365), (57, 277360), (60, 263492), (76, 208020), (80, 197619), (95, 166416), (114, 138680), (120, 131746), (152, 104010), (190, 83208), (228, 69340), (240, 65873), (285, 55472), (304, 52005), (380, 41604), (456, 34670), (570, 27736), (760, 20802), (912, 17335), (1140, 13868), (1520, 10401), (2280, 6934), (3467, 4560)]