18992040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1567}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 38584920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1567, 2020, 2424, 3030, 3134, 4040, 4701, 6060, 6268, 7835, 9402, 12120, 12536, 15670, 18804, 23505, 31340, 37608, 47010, 62680, 94020, 158267, 188040, 316534, 474801, 633068, 791335, 949602, 1266136, 1582670, 1899204, 2374005, 3165340, 3798408, 4748010, 6330680, 9496020, 18992040]

約数ペア:

[(1, 18992040), (2, 9496020), (3, 6330680), (4, 4748010), (5, 3798408), (6, 3165340), (8, 2374005), (10, 1899204), (12, 1582670), (15, 1266136), (20, 949602), (24, 791335), (30, 633068), (40, 474801), (60, 316534), (101, 188040), (120, 158267), (202, 94020), (303, 62680), (404, 47010), (505, 37608), (606, 31340), (808, 23505), (1010, 18804), (1212, 15670), (1515, 12536), (1567, 12120), (2020, 9402), (2424, 7835), (3030, 6268), (3134, 6060), (4040, 4701)]