199914400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 377548640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 800, 812, 928, 1015, 1120, 1160, 1231, 1400, 1450, 1624, 2030, 2320, 2462, 2800, 2900, 3248, 4060, 4640, 4924, 5075, 5600, 5800, 6155, 6496, 8120, 8617, 9848, 10150, 11600, 12310, 16240, 17234, 19696, 20300, 23200, 24620, 30775, 32480, 34468, 35699, 39392, 40600, 43085, 49240, 61550, 68936, 71398, 81200, 86170, 98480, 123100, 137872, 142796, 162400, 172340, 178495, 196960, 215425, 246200, 249893, 275744, 285592, 344680, 356990, 430850, 492400, 499786, 571184, 689360, 713980, 861700, 892475, 984800, 999572, 1142368, 1249465, 1378720, 1427960, 1723400, 1784950, 1999144, 2498930, 2855920, 3446800, 3569900, 3998288, 4997860, 5711840, 6247325, 6893600, 7139800, 7996576, 9995720, 12494650, 14279600, 19991440, 24989300, 28559200, 39982880, 49978600, 99957200, 199914400]

約数ペア:

[(1, 199914400), (2, 99957200), (4, 49978600), (5, 39982880), (7, 28559200), (8, 24989300), (10, 19991440), (14, 14279600), (16, 12494650), (20, 9995720), (25, 7996576), (28, 7139800), (29, 6893600), (32, 6247325), (35, 5711840), (40, 4997860), (50, 3998288), (56, 3569900), (58, 3446800), (70, 2855920), (80, 2498930), (100, 1999144), (112, 1784950), (116, 1723400), (140, 1427960), (145, 1378720), (160, 1249465), (175, 1142368), (200, 999572), (203, 984800), (224, 892475), (232, 861700), (280, 713980), (290, 689360), (350, 571184), (400, 499786), (406, 492400), (464, 430850), (560, 356990), (580, 344680), (700, 285592), (725, 275744), (800, 249893), (812, 246200), (928, 215425), (1015, 196960), (1120, 178495), (1160, 172340), (1231, 162400), (1400, 142796), (1450, 137872), (1624, 123100), (2030, 98480), (2320, 86170), (2462, 81200), (2800, 71398), (2900, 68936), (3248, 61550), (4060, 49240), (4640, 43085), (4924, 40600), (5075, 39392), (5600, 35699), (5800, 34468), (6155, 32480), (6496, 30775), (8120, 24620), (8617, 23200), (9848, 20300), (10150, 19696), (11600, 17234), (12310, 16240)]