19231800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 72019200

約数和(自身を除く): 52787400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 241, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 482, 525, 532, 570, 600, 665, 700, 723, 760, 798, 840, 950, 964, 1050, 1064, 1140, 1205, 1330, 1400, 1425, 1446, 1596, 1687, 1900, 1928, 1995, 2100, 2280, 2410, 2660, 2850, 2892, 3192, 3325, 3374, 3615, 3800, 3990, 4200, 4579, 4820, 5061, 5320, 5700, 5784, 6025, 6650, 6748, 7230, 7980, 8435, 9158, 9640, 9975, 10122, 11400, 12050, 13300, 13496, 13737, 14460, 15960, 16870, 18075, 18316, 19950, 20244, 22895, 24100, 25305, 26600, 27474, 28920, 32053, 33740, 36150, 36632, 39900, 40488, 42175, 45790, 48200, 50610, 54948, 64106, 67480, 68685, 72300, 79800, 84350, 91580, 96159, 101220, 109896, 114475, 126525, 128212, 137370, 144600, 160265, 168700, 183160, 192318, 202440, 228950, 253050, 256424, 274740, 320530, 337400, 343425, 384636, 457900, 480795, 506100, 549480, 641060, 686850, 769272, 801325, 915800, 961590, 1012200, 1282120, 1373700, 1602650, 1923180, 2403975, 2747400, 3205300, 3846360, 4807950, 6410600, 9615900, 19231800]

約数ペア:

[(1, 19231800), (2, 9615900), (3, 6410600), (4, 4807950), (5, 3846360), (6, 3205300), (7, 2747400), (8, 2403975), (10, 1923180), (12, 1602650), (14, 1373700), (15, 1282120), (19, 1012200), (20, 961590), (21, 915800), (24, 801325), (25, 769272), (28, 686850), (30, 641060), (35, 549480), (38, 506100), (40, 480795), (42, 457900), (50, 384636), (56, 343425), (57, 337400), (60, 320530), (70, 274740), (75, 256424), (76, 253050), (84, 228950), (95, 202440), (100, 192318), (105, 183160), (114, 168700), (120, 160265), (133, 144600), (140, 137370), (150, 128212), (152, 126525), (168, 114475), (175, 109896), (190, 101220), (200, 96159), (210, 91580), (228, 84350), (241, 79800), (266, 72300), (280, 68685), (285, 67480), (300, 64106), (350, 54948), (380, 50610), (399, 48200), (420, 45790), (456, 42175), (475, 40488), (482, 39900), (525, 36632), (532, 36150), (570, 33740), (600, 32053), (665, 28920), (700, 27474), (723, 26600), (760, 25305), (798, 24100), (840, 22895), (950, 20244), (964, 19950), (1050, 18316), (1064, 18075), (1140, 16870), (1205, 15960), (1330, 14460), (1400, 13737), (1425, 13496), (1446, 13300), (1596, 12050), (1687, 11400), (1900, 10122), (1928, 9975), (1995, 9640), (2100, 9158), (2280, 8435), (2410, 7980), (2660, 7230), (2850, 6748), (2892, 6650), (3192, 6025), (3325, 5784), (3374, 5700), (3615, 5320), (3800, 5061), (3990, 4820), (4200, 4579)]