21829680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30319}}^1$

素因数の和:30338

約数の個数: 60

約数和(自身を含む): 73313760

約数和(自身を除く): 51484080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30319, 60638, 90957, 121276, 151595, 181914, 242552, 272871, 303190, 363828, 454785, 485104, 545742, 606380, 727656, 909570, 1091484, 1212760, 1364355, 1455312, 1819140, 2182968, 2425520, 2728710, 3638280, 4365936, 5457420, 7276560, 10914840, 21829680]

約数ペア:

[(1, 21829680), (2, 10914840), (3, 7276560), (4, 5457420), (5, 4365936), (6, 3638280), (8, 2728710), (9, 2425520), (10, 2182968), (12, 1819140), (15, 1455312), (16, 1364355), (18, 1212760), (20, 1091484), (24, 909570), (30, 727656), (36, 606380), (40, 545742), (45, 485104), (48, 454785), (60, 363828), (72, 303190), (80, 272871), (90, 242552), (120, 181914), (144, 151595), (180, 121276), (240, 90957), (360, 60638), (720, 30319)]