19394400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8081}}^1$

素因数の和:8104

約数の個数: 72

約数和(自身を含む): 63136584

約数和(自身を除く): 43742184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8081, 16162, 24243, 32324, 40405, 48486, 64648, 80810, 96972, 121215, 129296, 161620, 193944, 202025, 242430, 258592, 323240, 387888, 404050, 484860, 606075, 646480, 775776, 808100, 969720, 1212150, 1292960, 1616200, 1939440, 2424300, 3232400, 3878880, 4848600, 6464800, 9697200, 19394400]

約数ペア:

[(1, 19394400), (2, 9697200), (3, 6464800), (4, 4848600), (5, 3878880), (6, 3232400), (8, 2424300), (10, 1939440), (12, 1616200), (15, 1292960), (16, 1212150), (20, 969720), (24, 808100), (25, 775776), (30, 646480), (32, 606075), (40, 484860), (48, 404050), (50, 387888), (60, 323240), (75, 258592), (80, 242430), (96, 202025), (100, 193944), (120, 161620), (150, 129296), (160, 121215), (200, 96972), (240, 80810), (300, 64648), (400, 48486), (480, 40405), (600, 32324), (800, 24243), (1200, 16162), (2400, 8081)]