201812800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 168

約数和(自身を含む): 584061824

約数和(自身を除く): 382249024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 140, 148, 160, 175, 185, 200, 224, 259, 280, 296, 320, 350, 370, 400, 448, 487, 518, 560, 592, 700, 740, 800, 925, 974, 1036, 1120, 1184, 1295, 1400, 1480, 1600, 1850, 1948, 2072, 2240, 2368, 2435, 2590, 2800, 2960, 3409, 3700, 3896, 4144, 4870, 5180, 5600, 5920, 6475, 6818, 7400, 7792, 8288, 9740, 10360, 11200, 11840, 12175, 12950, 13636, 14800, 15584, 16576, 17045, 18019, 19480, 20720, 24350, 25900, 27272, 29600, 31168, 34090, 36038, 38960, 41440, 48700, 51800, 54544, 59200, 68180, 72076, 77920, 82880, 85225, 90095, 97400, 103600, 109088, 126133, 136360, 144152, 155840, 170450, 180190, 194800, 207200, 218176, 252266, 272720, 288304, 340900, 360380, 389600, 414400, 450475, 504532, 545440, 576608, 630665, 681800, 720760, 779200, 900950, 1009064, 1090880, 1153216, 1261330, 1363600, 1441520, 1801900, 2018128, 2522660, 2727200, 2883040, 3153325, 3603800, 4036256, 5045320, 5454400, 5766080, 6306650, 7207600, 8072512, 10090640, 12613300, 14415200, 20181280, 25226600, 28830400, 40362560, 50453200, 100906400, 201812800]

約数ペア:

[(1, 201812800), (2, 100906400), (4, 50453200), (5, 40362560), (7, 28830400), (8, 25226600), (10, 20181280), (14, 14415200), (16, 12613300), (20, 10090640), (25, 8072512), (28, 7207600), (32, 6306650), (35, 5766080), (37, 5454400), (40, 5045320), (50, 4036256), (56, 3603800), (64, 3153325), (70, 2883040), (74, 2727200), (80, 2522660), (100, 2018128), (112, 1801900), (140, 1441520), (148, 1363600), (160, 1261330), (175, 1153216), (185, 1090880), (200, 1009064), (224, 900950), (259, 779200), (280, 720760), (296, 681800), (320, 630665), (350, 576608), (370, 545440), (400, 504532), (448, 450475), (487, 414400), (518, 389600), (560, 360380), (592, 340900), (700, 288304), (740, 272720), (800, 252266), (925, 218176), (974, 207200), (1036, 194800), (1120, 180190), (1184, 170450), (1295, 155840), (1400, 144152), (1480, 136360), (1600, 126133), (1850, 109088), (1948, 103600), (2072, 97400), (2240, 90095), (2368, 85225), (2435, 82880), (2590, 77920), (2800, 72076), (2960, 68180), (3409, 59200), (3700, 54544), (3896, 51800), (4144, 48700), (4870, 41440), (5180, 38960), (5600, 36038), (5920, 34090), (6475, 31168), (6818, 29600), (7400, 27272), (7792, 25900), (8288, 24350), (9740, 20720), (10360, 19480), (11200, 18019), (11840, 17045), (12175, 16576), (12950, 15584), (13636, 14800)]