1976336640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7509

約数の個数: 216

約数和(自身を含む): 7136176320

約数和(自身を除く): 5159839680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5520, 5760, 5888, 6624, 7360, 7459, 8280, 8832, 11040, 11520, 13248, 14720, 14918, 16560, 17664, 22080, 22377, 26496, 29440, 29836, 33120, 37295, 44160, 44754, 52992, 59672, 66240, 67131, 74590, 88320, 89508, 111885, 119344, 132480, 134262, 149180, 171557, 179016, 223770, 238688, 264960, 268524, 298360, 335655, 343114, 358032, 447540, 477376, 514671, 537048, 596720, 671310, 686228, 716064, 857785, 895080, 954752, 1029342, 1074096, 1193440, 1342620, 1372456, 1432128, 1544013, 1715570, 1790160, 1909504, 2058684, 2148192, 2386880, 2573355, 2685240, 2744912, 2864256, 3088026, 3431140, 3580320, 4117368, 4296384, 4773760, 5146710, 5370480, 5489824, 5728512, 6176052, 6862280, 7160640, 7720065, 8234736, 8592768, 9547520, 10293420, 10740960, 10979648, 12352104, 13724560, 14321280, 15440130, 16469472, 17185536, 20586840, 21481920, 21959296, 24704208, 27449120, 28642560, 30880260, 32938944, 41173680, 42963840, 43918592, 49408416, 54898240, 61760520, 65877888, 82347360, 85927680, 98816832, 109796480, 123521040, 131755776, 164694720, 197633664, 219592960, 247042080, 329389440, 395267328, 494084160, 658778880, 988168320, 1976336640]

約数ペア:

[(1, 1976336640), (2, 988168320), (3, 658778880), (4, 494084160), (5, 395267328), (6, 329389440), (8, 247042080), (9, 219592960), (10, 197633664), (12, 164694720), (15, 131755776), (16, 123521040), (18, 109796480), (20, 98816832), (23, 85927680), (24, 82347360), (30, 65877888), (32, 61760520), (36, 54898240), (40, 49408416), (45, 43918592), (46, 42963840), (48, 41173680), (60, 32938944), (64, 30880260), (69, 28642560), (72, 27449120), (80, 24704208), (90, 21959296), (92, 21481920), (96, 20586840), (115, 17185536), (120, 16469472), (128, 15440130), (138, 14321280), (144, 13724560), (160, 12352104), (180, 10979648), (184, 10740960), (192, 10293420), (207, 9547520), (230, 8592768), (240, 8234736), (256, 7720065), (276, 7160640), (288, 6862280), (320, 6176052), (345, 5728512), (360, 5489824), (368, 5370480), (384, 5146710), (414, 4773760), (460, 4296384), (480, 4117368), (552, 3580320), (576, 3431140), (640, 3088026), (690, 2864256), (720, 2744912), (736, 2685240), (768, 2573355), (828, 2386880), (920, 2148192), (960, 2058684), (1035, 1909504), (1104, 1790160), (1152, 1715570), (1280, 1544013), (1380, 1432128), (1440, 1372456), (1472, 1342620), (1656, 1193440), (1840, 1074096), (1920, 1029342), (2070, 954752), (2208, 895080), (2304, 857785), (2760, 716064), (2880, 686228), (2944, 671310), (3312, 596720), (3680, 537048), (3840, 514671), (4140, 477376), (4416, 447540), (5520, 358032), (5760, 343114), (5888, 335655), (6624, 298360), (7360, 268524), (7459, 264960), (8280, 238688), (8832, 223770), (11040, 179016), (11520, 171557), (13248, 149180), (14720, 134262), (14918, 132480), (16560, 119344), (17664, 111885), (22080, 89508), (22377, 88320), (26496, 74590), (29440, 67131), (29836, 66240), (33120, 59672), (37295, 52992), (44160, 44754)]