19448280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 44574120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 607, 712, 801, 890, 1068, 1214, 1335, 1602, 1780, 1821, 2136, 2428, 2670, 3035, 3204, 3560, 3642, 4005, 4856, 5340, 5463, 6070, 6408, 7284, 8010, 9105, 10680, 10926, 12140, 14568, 16020, 18210, 21852, 24280, 27315, 32040, 36420, 43704, 54023, 54630, 72840, 108046, 109260, 162069, 216092, 218520, 270115, 324138, 432184, 486207, 540230, 648276, 810345, 972414, 1080460, 1296552, 1620690, 1944828, 2160920, 2431035, 3241380, 3889656, 4862070, 6482760, 9724140, 19448280]

約数ペア:

[(1, 19448280), (2, 9724140), (3, 6482760), (4, 4862070), (5, 3889656), (6, 3241380), (8, 2431035), (9, 2160920), (10, 1944828), (12, 1620690), (15, 1296552), (18, 1080460), (20, 972414), (24, 810345), (30, 648276), (36, 540230), (40, 486207), (45, 432184), (60, 324138), (72, 270115), (89, 218520), (90, 216092), (120, 162069), (178, 109260), (180, 108046), (267, 72840), (356, 54630), (360, 54023), (445, 43704), (534, 36420), (607, 32040), (712, 27315), (801, 24280), (890, 21852), (1068, 18210), (1214, 16020), (1335, 14568), (1602, 12140), (1780, 10926), (1821, 10680), (2136, 9105), (2428, 8010), (2670, 7284), (3035, 6408), (3204, 6070), (3560, 5463), (3642, 5340), (4005, 4856)]