18826320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 59639040

約数和(自身を除く): 40812720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1669, 1880, 2256, 2820, 3338, 3760, 5007, 5640, 6676, 8345, 10014, 11280, 13352, 16690, 20028, 25035, 26704, 33380, 40056, 50070, 66760, 78443, 80112, 100140, 133520, 156886, 200280, 235329, 313772, 392215, 400560, 470658, 627544, 784430, 941316, 1176645, 1255088, 1568860, 1882632, 2353290, 3137720, 3765264, 4706580, 6275440, 9413160, 18826320]

約数ペア:

[(1, 18826320), (2, 9413160), (3, 6275440), (4, 4706580), (5, 3765264), (6, 3137720), (8, 2353290), (10, 1882632), (12, 1568860), (15, 1255088), (16, 1176645), (20, 941316), (24, 784430), (30, 627544), (40, 470658), (47, 400560), (48, 392215), (60, 313772), (80, 235329), (94, 200280), (120, 156886), (141, 133520), (188, 100140), (235, 80112), (240, 78443), (282, 66760), (376, 50070), (470, 40056), (564, 33380), (705, 26704), (752, 25035), (940, 20028), (1128, 16690), (1410, 13352), (1669, 11280), (1880, 10014), (2256, 8345), (2820, 6676), (3338, 5640), (3760, 5007)]