219157020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64081}}^1$

素因数の和:64115

約数の個数: 72

約数和(自身を含む): 699775440

約数和(自身を除く): 480618420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 64081, 128162, 192243, 256324, 320405, 384486, 576729, 640810, 768972, 961215, 1153458, 1217539, 1281620, 1922430, 2306916, 2435078, 2883645, 3652617, 3844860, 4870156, 5767290, 6087695, 7305234, 10957851, 11534580, 12175390, 14610468, 18263085, 21915702, 24350780, 36526170, 43831404, 54789255, 73052340, 109578510, 219157020]

約数ペア:

[(1, 219157020), (2, 109578510), (3, 73052340), (4, 54789255), (5, 43831404), (6, 36526170), (9, 24350780), (10, 21915702), (12, 18263085), (15, 14610468), (18, 12175390), (19, 11534580), (20, 10957851), (30, 7305234), (36, 6087695), (38, 5767290), (45, 4870156), (57, 3844860), (60, 3652617), (76, 2883645), (90, 2435078), (95, 2306916), (114, 1922430), (171, 1281620), (180, 1217539), (190, 1153458), (228, 961215), (285, 768972), (342, 640810), (380, 576729), (570, 384486), (684, 320405), (855, 256324), (1140, 192243), (1710, 128162), (3420, 64081)]