2028590080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 176

約数和(自身を含む): 5364777600

約数和(自身を除く): 3336187520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 181, 199, 220, 256, 320, 352, 362, 398, 440, 512, 640, 704, 724, 796, 880, 905, 995, 1024, 1280, 1408, 1448, 1592, 1760, 1810, 1990, 1991, 2189, 2560, 2816, 2896, 3184, 3520, 3620, 3980, 3982, 4378, 5120, 5632, 5792, 6368, 7040, 7240, 7960, 7964, 8756, 9955, 10945, 11264, 11584, 12736, 14080, 14480, 15920, 15928, 17512, 19910, 21890, 23168, 25472, 28160, 28960, 31840, 31856, 35024, 36019, 39820, 43780, 46336, 50944, 56320, 57920, 63680, 63712, 70048, 72038, 79640, 87560, 92672, 101888, 115840, 127360, 127424, 140096, 144076, 159280, 175120, 180095, 185344, 203776, 231680, 254720, 254848, 280192, 288152, 318560, 350240, 360190, 396209, 463360, 509440, 509696, 560384, 576304, 637120, 700480, 720380, 792418, 926720, 1018880, 1019392, 1120768, 1152608, 1274240, 1400960, 1440760, 1584836, 1981045, 2038784, 2241536, 2305216, 2548480, 2801920, 2881520, 3169672, 3962090, 4610432, 5096960, 5603840, 5763040, 6339344, 7924180, 9220864, 10193920, 11207680, 11526080, 12678688, 15848360, 18441728, 23052160, 25357376, 31696720, 36883456, 46104320, 50714752, 63393440, 92208640, 101429504, 126786880, 184417280, 202859008, 253573760, 405718016, 507147520, 1014295040, 2028590080]

約数ペア:

[(1, 2028590080), (2, 1014295040), (4, 507147520), (5, 405718016), (8, 253573760), (10, 202859008), (11, 184417280), (16, 126786880), (20, 101429504), (22, 92208640), (32, 63393440), (40, 50714752), (44, 46104320), (55, 36883456), (64, 31696720), (80, 25357376), (88, 23052160), (110, 18441728), (128, 15848360), (160, 12678688), (176, 11526080), (181, 11207680), (199, 10193920), (220, 9220864), (256, 7924180), (320, 6339344), (352, 5763040), (362, 5603840), (398, 5096960), (440, 4610432), (512, 3962090), (640, 3169672), (704, 2881520), (724, 2801920), (796, 2548480), (880, 2305216), (905, 2241536), (995, 2038784), (1024, 1981045), (1280, 1584836), (1408, 1440760), (1448, 1400960), (1592, 1274240), (1760, 1152608), (1810, 1120768), (1990, 1019392), (1991, 1018880), (2189, 926720), (2560, 792418), (2816, 720380), (2896, 700480), (3184, 637120), (3520, 576304), (3620, 560384), (3980, 509696), (3982, 509440), (4378, 463360), (5120, 396209), (5632, 360190), (5792, 350240), (6368, 318560), (7040, 288152), (7240, 280192), (7960, 254848), (7964, 254720), (8756, 231680), (9955, 203776), (10945, 185344), (11264, 180095), (11584, 175120), (12736, 159280), (14080, 144076), (14480, 140096), (15920, 127424), (15928, 127360), (17512, 115840), (19910, 101888), (21890, 92672), (23168, 87560), (25472, 79640), (28160, 72038), (28960, 70048), (31840, 63712), (31856, 63680), (35024, 57920), (36019, 56320), (39820, 50944), (43780, 46336)]