20054400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2089}}^1$

素因数の和:2116

約数の個数: 96

約数和(自身を含む): 66085800

約数和(自身を除く): 46031400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2089, 2400, 3200, 4178, 4800, 6267, 8356, 9600, 10445, 12534, 16712, 20890, 25068, 31335, 33424, 41780, 50136, 52225, 62670, 66848, 83560, 100272, 104450, 125340, 133696, 156675, 167120, 200544, 208900, 250680, 267392, 313350, 334240, 401088, 417800, 501360, 626700, 668480, 802176, 835600, 1002720, 1253400, 1336960, 1671200, 2005440, 2506800, 3342400, 4010880, 5013600, 6684800, 10027200, 20054400]

約数ペア:

[(1, 20054400), (2, 10027200), (3, 6684800), (4, 5013600), (5, 4010880), (6, 3342400), (8, 2506800), (10, 2005440), (12, 1671200), (15, 1336960), (16, 1253400), (20, 1002720), (24, 835600), (25, 802176), (30, 668480), (32, 626700), (40, 501360), (48, 417800), (50, 401088), (60, 334240), (64, 313350), (75, 267392), (80, 250680), (96, 208900), (100, 200544), (120, 167120), (128, 156675), (150, 133696), (160, 125340), (192, 104450), (200, 100272), (240, 83560), (300, 66848), (320, 62670), (384, 52225), (400, 50136), (480, 41780), (600, 33424), (640, 31335), (800, 25068), (960, 20890), (1200, 16712), (1600, 12534), (1920, 10445), (2089, 9600), (2400, 8356), (3200, 6267), (4178, 4800)]