189815160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4481}}^1$

素因数の和:4848

約数の個数: 64

約数和(自身を含む): 571186080

約数和(自身を除く): 381370920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 4481, 5295, 7060, 8472, 8962, 10590, 13443, 14120, 17924, 21180, 22405, 26886, 35848, 42360, 44810, 53772, 67215, 89620, 107544, 134430, 179240, 268860, 537720, 1581793, 3163586, 4745379, 6327172, 7908965, 9490758, 12654344, 15817930, 18981516, 23726895, 31635860, 37963032, 47453790, 63271720, 94907580, 189815160]

約数ペア:

[(1, 189815160), (2, 94907580), (3, 63271720), (4, 47453790), (5, 37963032), (6, 31635860), (8, 23726895), (10, 18981516), (12, 15817930), (15, 12654344), (20, 9490758), (24, 7908965), (30, 6327172), (40, 4745379), (60, 3163586), (120, 1581793), (353, 537720), (706, 268860), (1059, 179240), (1412, 134430), (1765, 107544), (2118, 89620), (2824, 67215), (3530, 53772), (4236, 44810), (4481, 42360), (5295, 35848), (7060, 26886), (8472, 22405), (8962, 21180), (10590, 17924), (13443, 14120)]