21993600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 75888000

約数和(自身を除く): 53894400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 79, 80, 87, 96, 100, 116, 120, 128, 145, 150, 158, 160, 174, 192, 200, 232, 237, 240, 290, 300, 316, 320, 348, 384, 395, 400, 435, 464, 474, 480, 580, 600, 632, 640, 696, 725, 790, 800, 870, 928, 948, 960, 1160, 1185, 1200, 1264, 1392, 1450, 1580, 1600, 1740, 1856, 1896, 1920, 1975, 2175, 2291, 2320, 2370, 2400, 2528, 2784, 2900, 3160, 3200, 3480, 3712, 3792, 3950, 4350, 4582, 4640, 4740, 4800, 5056, 5568, 5800, 5925, 6320, 6873, 6960, 7584, 7900, 8700, 9164, 9280, 9480, 9600, 10112, 11136, 11455, 11600, 11850, 12640, 13746, 13920, 15168, 15800, 17400, 18328, 18560, 18960, 22910, 23200, 23700, 25280, 27492, 27840, 30336, 31600, 34365, 34800, 36656, 37920, 45820, 46400, 47400, 50560, 54984, 55680, 57275, 63200, 68730, 69600, 73312, 75840, 91640, 92800, 94800, 109968, 114550, 126400, 137460, 139200, 146624, 151680, 171825, 183280, 189600, 219936, 229100, 252800, 274920, 278400, 293248, 343650, 366560, 379200, 439872, 458200, 549840, 687300, 733120, 758400, 879744, 916400, 1099680, 1374600, 1466240, 1832800, 2199360, 2749200, 3665600, 4398720, 5498400, 7331200, 10996800, 21993600]

約数ペア:

[(1, 21993600), (2, 10996800), (3, 7331200), (4, 5498400), (5, 4398720), (6, 3665600), (8, 2749200), (10, 2199360), (12, 1832800), (15, 1466240), (16, 1374600), (20, 1099680), (24, 916400), (25, 879744), (29, 758400), (30, 733120), (32, 687300), (40, 549840), (48, 458200), (50, 439872), (58, 379200), (60, 366560), (64, 343650), (75, 293248), (79, 278400), (80, 274920), (87, 252800), (96, 229100), (100, 219936), (116, 189600), (120, 183280), (128, 171825), (145, 151680), (150, 146624), (158, 139200), (160, 137460), (174, 126400), (192, 114550), (200, 109968), (232, 94800), (237, 92800), (240, 91640), (290, 75840), (300, 73312), (316, 69600), (320, 68730), (348, 63200), (384, 57275), (395, 55680), (400, 54984), (435, 50560), (464, 47400), (474, 46400), (480, 45820), (580, 37920), (600, 36656), (632, 34800), (640, 34365), (696, 31600), (725, 30336), (790, 27840), (800, 27492), (870, 25280), (928, 23700), (948, 23200), (960, 22910), (1160, 18960), (1185, 18560), (1200, 18328), (1264, 17400), (1392, 15800), (1450, 15168), (1580, 13920), (1600, 13746), (1740, 12640), (1856, 11850), (1896, 11600), (1920, 11455), (1975, 11136), (2175, 10112), (2291, 9600), (2320, 9480), (2370, 9280), (2400, 9164), (2528, 8700), (2784, 7900), (2900, 7584), (3160, 6960), (3200, 6873), (3480, 6320), (3712, 5925), (3792, 5800), (3950, 5568), (4350, 5056), (4582, 4800), (4640, 4740)]