18993360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79139}}^1$

素因数の和:79155

約数の個数: 40

約数和(自身を含む): 58880160

約数和(自身を除く): 39886800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79139, 158278, 237417, 316556, 395695, 474834, 633112, 791390, 949668, 1187085, 1266224, 1582780, 1899336, 2374170, 3165560, 3798672, 4748340, 6331120, 9496680, 18993360]

約数ペア:

[(1, 18993360), (2, 9496680), (3, 6331120), (4, 4748340), (5, 3798672), (6, 3165560), (8, 2374170), (10, 1899336), (12, 1582780), (15, 1266224), (16, 1187085), (20, 949668), (24, 791390), (30, 633112), (40, 474834), (48, 395695), (60, 316556), (80, 237417), (120, 158278), (240, 79139)]