19327320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 64555920

約数和(自身を除く): 45228600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1451, 1480, 1665, 2220, 2664, 2902, 3330, 4353, 4440, 5804, 6660, 7255, 8706, 11608, 13059, 13320, 14510, 17412, 21765, 26118, 29020, 34824, 43530, 52236, 53687, 58040, 65295, 87060, 104472, 107374, 130590, 161061, 174120, 214748, 261180, 268435, 322122, 429496, 483183, 522360, 536870, 644244, 805305, 966366, 1073740, 1288488, 1610610, 1932732, 2147480, 2415915, 3221220, 3865464, 4831830, 6442440, 9663660, 19327320]

約数ペア:

[(1, 19327320), (2, 9663660), (3, 6442440), (4, 4831830), (5, 3865464), (6, 3221220), (8, 2415915), (9, 2147480), (10, 1932732), (12, 1610610), (15, 1288488), (18, 1073740), (20, 966366), (24, 805305), (30, 644244), (36, 536870), (37, 522360), (40, 483183), (45, 429496), (60, 322122), (72, 268435), (74, 261180), (90, 214748), (111, 174120), (120, 161061), (148, 130590), (180, 107374), (185, 104472), (222, 87060), (296, 65295), (333, 58040), (360, 53687), (370, 52236), (444, 43530), (555, 34824), (666, 29020), (740, 26118), (888, 21765), (1110, 17412), (1332, 14510), (1451, 13320), (1480, 13059), (1665, 11608), (2220, 8706), (2664, 7255), (2902, 6660), (3330, 5804), (4353, 4440)]