195921720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{181409}}^1$

素因数の和:181429

約数の個数: 64

約数和(自身を含む): 653076000

約数和(自身を除く): 457154280

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, 181409, 362818, 544227, 725636, 907045, 1088454, 1451272, 1632681, 1814090, 2176908, 2721135, 3265362, 3628180, 4353816, 4898043, 5442270, 6530724, 7256360, 8163405, 9796086, 10884540, 13061448, 16326810, 19592172, 21769080, 24490215, 32653620, 39184344, 48980430, 65307240, 97960860, 195921720]

約数ペア:

[(1, 195921720), (2, 97960860), (3, 65307240), (4, 48980430), (5, 39184344), (6, 32653620), (8, 24490215), (9, 21769080), (10, 19592172), (12, 16326810), (15, 13061448), (18, 10884540), (20, 9796086), (24, 8163405), (27, 7256360), (30, 6530724), (36, 5442270), (40, 4898043), (45, 4353816), (54, 3628180), (60, 3265362), (72, 2721135), (90, 2176908), (108, 1814090), (120, 1632681), (135, 1451272), (180, 1088454), (216, 907045), (270, 725636), (360, 544227), (540, 362818), (1080, 181409)]