2172795720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{21227}}^1$

素因数の和:22094

約数の個数: 64

約数和(自身を含む): 6526336320

約数和(自身を除く): 4353540600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 853, 1706, 2559, 3412, 4265, 5118, 6824, 8530, 10236, 12795, 17060, 20472, 21227, 25590, 34120, 42454, 51180, 63681, 84908, 102360, 106135, 127362, 169816, 212270, 254724, 318405, 424540, 509448, 636810, 849080, 1273620, 2547240, 18106631, 36213262, 54319893, 72426524, 90533155, 108639786, 144853048, 181066310, 217279572, 271599465, 362132620, 434559144, 543198930, 724265240, 1086397860, 2172795720]

約数ペア:

[(1, 2172795720), (2, 1086397860), (3, 724265240), (4, 543198930), (5, 434559144), (6, 362132620), (8, 271599465), (10, 217279572), (12, 181066310), (15, 144853048), (20, 108639786), (24, 90533155), (30, 72426524), (40, 54319893), (60, 36213262), (120, 18106631), (853, 2547240), (1706, 1273620), (2559, 849080), (3412, 636810), (4265, 509448), (5118, 424540), (6824, 318405), (8530, 254724), (10236, 212270), (12795, 169816), (17060, 127362), (20472, 106135), (21227, 102360), (25590, 84908), (34120, 63681), (42454, 51180)]