213767640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197933}}^1$

素因数の和:197953

約数の個数: 64

約数和(自身を含む): 712562400

約数和(自身を除く): 498794760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 197933, 395866, 593799, 791732, 989665, 1187598, 1583464, 1781397, 1979330, 2375196, 2968995, 3562794, 3958660, 4750392, 5344191, 5937990, 7125588, 7917320, 8906985, 10688382, 11875980, 14251176, 17813970, 21376764, 23751960, 26720955, 35627940, 42753528, 53441910, 71255880, 106883820, 213767640]

約数ペア:

[(1, 213767640), (2, 106883820), (3, 71255880), (4, 53441910), (5, 42753528), (6, 35627940), (8, 26720955), (9, 23751960), (10, 21376764), (12, 17813970), (15, 14251176), (18, 11875980), (20, 10688382), (24, 8906985), (27, 7917320), (30, 7125588), (36, 5937990), (40, 5344191), (45, 4750392), (54, 3958660), (60, 3562794), (72, 2968995), (90, 2375196), (108, 1979330), (120, 1781397), (135, 1583464), (180, 1187598), (216, 989665), (270, 791732), (360, 593799), (540, 395866), (1080, 197933)]