20168592000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{3067}}^1$

素因数の和:3236

約数の個数: 256

約数和(自身を含む): 67368862080

約数和(自身を除く): 47200270080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 137, 150, 160, 192, 200, 240, 250, 274, 300, 320, 375, 384, 400, 411, 480, 500, 548, 600, 640, 685, 750, 800, 822, 960, 1000, 1096, 1200, 1370, 1500, 1600, 1644, 1920, 2000, 2055, 2192, 2400, 2740, 3000, 3067, 3200, 3288, 3425, 4000, 4110, 4384, 4800, 5480, 6000, 6134, 6576, 6850, 8000, 8220, 8768, 9201, 9600, 10275, 10960, 12000, 12268, 13152, 13700, 15335, 16000, 16440, 17125, 17536, 18402, 20550, 21920, 24000, 24536, 26304, 27400, 30670, 32880, 34250, 36804, 41100, 43840, 46005, 48000, 49072, 51375, 52608, 54800, 61340, 65760, 68500, 73608, 76675, 82200, 87680, 92010, 98144, 102750, 109600, 122680, 131520, 137000, 147216, 153350, 164400, 184020, 196288, 205500, 219200, 230025, 245360, 263040, 274000, 294432, 306700, 328800, 368040, 383375, 392576, 411000, 420179, 438400, 460050, 490720, 548000, 588864, 613400, 657600, 736080, 766750, 822000, 840358, 920100, 981440, 1096000, 1150125, 1177728, 1226800, 1260537, 1315200, 1472160, 1533500, 1644000, 1680716, 1840200, 1962880, 2100895, 2192000, 2300250, 2453600, 2521074, 2944320, 3067000, 3288000, 3361432, 3680400, 4201790, 4600500, 4907200, 5042148, 5888640, 6134000, 6302685, 6576000, 6722864, 7360800, 8403580, 9201000, 9814400, 10084296, 10504475, 12268000, 12605370, 13445728, 14721600, 16807160, 18402000, 20168592, 21008950, 24536000, 25210740, 26891456, 29443200, 31513425, 33614320, 36804000, 40337184, 42017900, 49072000, 50421480, 52522375, 53782912, 63026850, 67228640, 73608000, 80674368, 84035800, 100842960, 105044750, 126053700, 134457280, 147216000, 157567125, 161348736, 168071600, 201685920, 210089500, 252107400, 268914560, 315134250, 336143200, 403371840, 420179000, 504214800, 630268500, 672286400, 806743680, 840358000, 1008429600, 1260537000, 1344572800, 1680716000, 2016859200, 2521074000, 3361432000, 4033718400, 5042148000, 6722864000, 10084296000, 20168592000]

約数ペア:

[(1, 20168592000), (2, 10084296000), (3, 6722864000), (4, 5042148000), (5, 4033718400), (6, 3361432000), (8, 2521074000), (10, 2016859200), (12, 1680716000), (15, 1344572800), (16, 1260537000), (20, 1008429600), (24, 840358000), (25, 806743680), (30, 672286400), (32, 630268500), (40, 504214800), (48, 420179000), (50, 403371840), (60, 336143200), (64, 315134250), (75, 268914560), (80, 252107400), (96, 210089500), (100, 201685920), (120, 168071600), (125, 161348736), (128, 157567125), (137, 147216000), (150, 134457280), (160, 126053700), (192, 105044750), (200, 100842960), (240, 84035800), (250, 80674368), (274, 73608000), (300, 67228640), (320, 63026850), (375, 53782912), (384, 52522375), (400, 50421480), (411, 49072000), (480, 42017900), (500, 40337184), (548, 36804000), (600, 33614320), (640, 31513425), (685, 29443200), (750, 26891456), (800, 25210740), (822, 24536000), (960, 21008950), (1000, 20168592), (1096, 18402000), (1200, 16807160), (1370, 14721600), (1500, 13445728), (1600, 12605370), (1644, 12268000), (1920, 10504475), (2000, 10084296), (2055, 9814400), (2192, 9201000), (2400, 8403580), (2740, 7360800), (3000, 6722864), (3067, 6576000), (3200, 6302685), (3288, 6134000), (3425, 5888640), (4000, 5042148), (4110, 4907200), (4384, 4600500), (4800, 4201790), (5480, 3680400), (6000, 3361432), (6134, 3288000), (6576, 3067000), (6850, 2944320), (8000, 2521074), (8220, 2453600), (8768, 2300250), (9201, 2192000), (9600, 2100895), (10275, 1962880), (10960, 1840200), (12000, 1680716), (12268, 1644000), (13152, 1533500), (13700, 1472160), (15335, 1315200), (16000, 1260537), (16440, 1226800), (17125, 1177728), (17536, 1150125), (18402, 1096000), (20550, 981440), (21920, 920100), (24000, 840358), (24536, 822000), (26304, 766750), (27400, 736080), (30670, 657600), (32880, 613400), (34250, 588864), (36804, 548000), (41100, 490720), (43840, 460050), (46005, 438400), (48000, 420179), (49072, 411000), (51375, 392576), (52608, 383375), (54800, 368040), (61340, 328800), (65760, 306700), (68500, 294432), (73608, 274000), (76675, 263040), (82200, 245360), (87680, 230025), (92010, 219200), (98144, 205500), (102750, 196288), (109600, 184020), (122680, 164400), (131520, 153350), (137000, 147216)]