20883600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5801}}^1$

素因数の和:5825

約数の個数: 90

約数和(自身を含む): 72484386

約数和(自身を除く): 51600786

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5801, 11602, 17403, 23204, 29005, 34806, 46408, 52209, 58010, 69612, 87015, 92816, 104418, 116020, 139224, 145025, 174030, 208836, 232040, 261045, 278448, 290050, 348060, 417672, 435075, 464080, 522090, 580100, 696120, 835344, 870150, 1044180, 1160200, 1305225, 1392240, 1740300, 2088360, 2320400, 2610450, 3480600, 4176720, 5220900, 6961200, 10441800, 20883600]

約数ペア:

[(1, 20883600), (2, 10441800), (3, 6961200), (4, 5220900), (5, 4176720), (6, 3480600), (8, 2610450), (9, 2320400), (10, 2088360), (12, 1740300), (15, 1392240), (16, 1305225), (18, 1160200), (20, 1044180), (24, 870150), (25, 835344), (30, 696120), (36, 580100), (40, 522090), (45, 464080), (48, 435075), (50, 417672), (60, 348060), (72, 290050), (75, 278448), (80, 261045), (90, 232040), (100, 208836), (120, 174030), (144, 145025), (150, 139224), (180, 116020), (200, 104418), (225, 92816), (240, 87015), (300, 69612), (360, 58010), (400, 52209), (450, 46408), (600, 34806), (720, 29005), (900, 23204), (1200, 17403), (1800, 11602), (3600, 5801)]