190905720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10133}}^1$

素因数の和:10304

約数の個数: 64

約数和(自身を含む): 576421920

約数和(自身を除く): 385516200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 10133, 18840, 20266, 30399, 40532, 50665, 60798, 81064, 101330, 121596, 151995, 202660, 243192, 303990, 405320, 607980, 1215960, 1590881, 3181762, 4772643, 6363524, 7954405, 9545286, 12727048, 15908810, 19090572, 23863215, 31817620, 38181144, 47726430, 63635240, 95452860, 190905720]

約数ペア:

[(1, 190905720), (2, 95452860), (3, 63635240), (4, 47726430), (5, 38181144), (6, 31817620), (8, 23863215), (10, 19090572), (12, 15908810), (15, 12727048), (20, 9545286), (24, 7954405), (30, 6363524), (40, 4772643), (60, 3181762), (120, 1590881), (157, 1215960), (314, 607980), (471, 405320), (628, 303990), (785, 243192), (942, 202660), (1256, 151995), (1570, 121596), (1884, 101330), (2355, 81064), (3140, 60798), (3768, 50665), (4710, 40532), (6280, 30399), (9420, 20266), (10133, 18840)]