19297800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 66156480

約数和(自身を除く): 46858680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 151, 180, 200, 213, 225, 284, 300, 302, 355, 360, 426, 450, 453, 568, 600, 604, 639, 710, 755, 852, 900, 906, 1065, 1208, 1278, 1359, 1420, 1510, 1704, 1775, 1800, 1812, 2130, 2265, 2556, 2718, 2840, 3020, 3195, 3550, 3624, 3775, 4260, 4530, 5112, 5325, 5436, 6040, 6390, 6795, 7100, 7550, 8520, 9060, 10650, 10721, 10872, 11325, 12780, 13590, 14200, 15100, 15975, 18120, 21300, 21442, 22650, 25560, 27180, 30200, 31950, 32163, 33975, 42600, 42884, 45300, 53605, 54360, 63900, 64326, 67950, 85768, 90600, 96489, 107210, 127800, 128652, 135900, 160815, 192978, 214420, 257304, 268025, 271800, 321630, 385956, 428840, 482445, 536050, 643260, 771912, 804075, 964890, 1072100, 1286520, 1608150, 1929780, 2144200, 2412225, 3216300, 3859560, 4824450, 6432600, 9648900, 19297800]

約数ペア:

[(1, 19297800), (2, 9648900), (3, 6432600), (4, 4824450), (5, 3859560), (6, 3216300), (8, 2412225), (9, 2144200), (10, 1929780), (12, 1608150), (15, 1286520), (18, 1072100), (20, 964890), (24, 804075), (25, 771912), (30, 643260), (36, 536050), (40, 482445), (45, 428840), (50, 385956), (60, 321630), (71, 271800), (72, 268025), (75, 257304), (90, 214420), (100, 192978), (120, 160815), (142, 135900), (150, 128652), (151, 127800), (180, 107210), (200, 96489), (213, 90600), (225, 85768), (284, 67950), (300, 64326), (302, 63900), (355, 54360), (360, 53605), (426, 45300), (450, 42884), (453, 42600), (568, 33975), (600, 32163), (604, 31950), (639, 30200), (710, 27180), (755, 25560), (852, 22650), (900, 21442), (906, 21300), (1065, 18120), (1208, 15975), (1278, 15100), (1359, 14200), (1420, 13590), (1510, 12780), (1704, 11325), (1775, 10872), (1800, 10721), (1812, 10650), (2130, 9060), (2265, 8520), (2556, 7550), (2718, 7100), (2840, 6795), (3020, 6390), (3195, 6040), (3550, 5436), (3624, 5325), (3775, 5112), (4260, 4530)]