201817320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5081}}^1$

素因数の和:5426

約数の個数: 64

約数和(自身を含む): 607400640

約数和(自身を除く): 405583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5081, 6620, 7944, 9930, 10162, 13240, 15243, 19860, 20324, 25405, 30486, 39720, 40648, 50810, 60972, 76215, 101620, 121944, 152430, 203240, 304860, 609720, 1681811, 3363622, 5045433, 6727244, 8409055, 10090866, 13454488, 16818110, 20181732, 25227165, 33636220, 40363464, 50454330, 67272440, 100908660, 201817320]

約数ペア:

[(1, 201817320), (2, 100908660), (3, 67272440), (4, 50454330), (5, 40363464), (6, 33636220), (8, 25227165), (10, 20181732), (12, 16818110), (15, 13454488), (20, 10090866), (24, 8409055), (30, 6727244), (40, 5045433), (60, 3363622), (120, 1681811), (331, 609720), (662, 304860), (993, 203240), (1324, 152430), (1655, 121944), (1986, 101620), (2648, 76215), (3310, 60972), (3972, 50810), (4965, 40648), (5081, 39720), (6620, 30486), (7944, 25405), (9930, 20324), (10162, 19860), (13240, 15243)]