219976800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 721953792

約数和(自身を除く): 501976992

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, 151, 160, 200, 240, 300, 302, 400, 453, 480, 600, 604, 607, 755, 800, 906, 1200, 1208, 1214, 1510, 1812, 1821, 2265, 2400, 2416, 2428, 3020, 3035, 3624, 3642, 3775, 4530, 4832, 4856, 6040, 6070, 7248, 7284, 7550, 9060, 9105, 9712, 11325, 12080, 12140, 14496, 14568, 15100, 15175, 18120, 18210, 19424, 22650, 24160, 24280, 29136, 30200, 30350, 36240, 36420, 45300, 45525, 48560, 58272, 60400, 60700, 72480, 72840, 90600, 91050, 91657, 97120, 120800, 121400, 145680, 181200, 182100, 183314, 242800, 274971, 291360, 362400, 364200, 366628, 458285, 485600, 549942, 728400, 733256, 916570, 1099884, 1374855, 1456800, 1466512, 1833140, 2199768, 2291425, 2749710, 2933024, 3666280, 4399536, 4582850, 5499420, 6874275, 7332560, 8799072, 9165700, 10998840, 13748550, 14665120, 18331400, 21997680, 27497100, 36662800, 43995360, 54994200, 73325600, 109988400, 219976800]

約数ペア:

[(1, 219976800), (2, 109988400), (3, 73325600), (4, 54994200), (5, 43995360), (6, 36662800), (8, 27497100), (10, 21997680), (12, 18331400), (15, 14665120), (16, 13748550), (20, 10998840), (24, 9165700), (25, 8799072), (30, 7332560), (32, 6874275), (40, 5499420), (48, 4582850), (50, 4399536), (60, 3666280), (75, 2933024), (80, 2749710), (96, 2291425), (100, 2199768), (120, 1833140), (150, 1466512), (151, 1456800), (160, 1374855), (200, 1099884), (240, 916570), (300, 733256), (302, 728400), (400, 549942), (453, 485600), (480, 458285), (600, 366628), (604, 364200), (607, 362400), (755, 291360), (800, 274971), (906, 242800), (1200, 183314), (1208, 182100), (1214, 181200), (1510, 145680), (1812, 121400), (1821, 120800), (2265, 97120), (2400, 91657), (2416, 91050), (2428, 90600), (3020, 72840), (3035, 72480), (3624, 60700), (3642, 60400), (3775, 58272), (4530, 48560), (4832, 45525), (4856, 45300), (6040, 36420), (6070, 36240), (7248, 30350), (7284, 30200), (7550, 29136), (9060, 24280), (9105, 24160), (9712, 22650), (11325, 19424), (12080, 18210), (12140, 18120), (14496, 15175), (14568, 15100)]