20262240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14071}}^1$

素因数の和:14092

約数の個数: 72

約数和(自身を含む): 69149808

約数和(自身を除く): 48887568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14071, 28142, 42213, 56284, 70355, 84426, 112568, 126639, 140710, 168852, 211065, 225136, 253278, 281420, 337704, 422130, 450272, 506556, 562840, 633195, 675408, 844260, 1013112, 1125680, 1266390, 1350816, 1688520, 2026224, 2251360, 2532780, 3377040, 4052448, 5065560, 6754080, 10131120, 20262240]

約数ペア:

[(1, 20262240), (2, 10131120), (3, 6754080), (4, 5065560), (5, 4052448), (6, 3377040), (8, 2532780), (9, 2251360), (10, 2026224), (12, 1688520), (15, 1350816), (16, 1266390), (18, 1125680), (20, 1013112), (24, 844260), (30, 675408), (32, 633195), (36, 562840), (40, 506556), (45, 450272), (48, 422130), (60, 337704), (72, 281420), (80, 253278), (90, 225136), (96, 211065), (120, 168852), (144, 140710), (160, 126639), (180, 112568), (240, 84426), (288, 70355), (360, 56284), (480, 42213), (720, 28142), (1440, 14071)]