212971320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2539}}^1$

素因数の和:2789

約数の個数: 96

約数和(自身を含む): 695401200

約数和(自身を除く): 482429880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 233, 360, 466, 699, 932, 1165, 1398, 1864, 2097, 2330, 2539, 2796, 3495, 4194, 4660, 5078, 5592, 6990, 7617, 8388, 9320, 10156, 10485, 12695, 13980, 15234, 16776, 20312, 20970, 22851, 25390, 27960, 30468, 38085, 41940, 45702, 50780, 60936, 76170, 83880, 91404, 101560, 114255, 152340, 182808, 228510, 304680, 457020, 591587, 914040, 1183174, 1774761, 2366348, 2957935, 3549522, 4732696, 5324283, 5915870, 7099044, 8873805, 10648566, 11831740, 14198088, 17747610, 21297132, 23663480, 26621415, 35495220, 42594264, 53242830, 70990440, 106485660, 212971320]

約数ペア:

[(1, 212971320), (2, 106485660), (3, 70990440), (4, 53242830), (5, 42594264), (6, 35495220), (8, 26621415), (9, 23663480), (10, 21297132), (12, 17747610), (15, 14198088), (18, 11831740), (20, 10648566), (24, 8873805), (30, 7099044), (36, 5915870), (40, 5324283), (45, 4732696), (60, 3549522), (72, 2957935), (90, 2366348), (120, 1774761), (180, 1183174), (233, 914040), (360, 591587), (466, 457020), (699, 304680), (932, 228510), (1165, 182808), (1398, 152340), (1864, 114255), (2097, 101560), (2330, 91404), (2539, 83880), (2796, 76170), (3495, 60936), (4194, 50780), (4660, 45702), (5078, 41940), (5592, 38085), (6990, 30468), (7617, 27960), (8388, 25390), (9320, 22851), (10156, 20970), (10485, 20312), (12695, 16776), (13980, 15234)]