1999537920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1308

約数の個数: 288

約数和(自身を含む): 7252439040

約数和(自身を除く): 5252901120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 256, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 768, 846, 864, 940, 960, 1080, 1128, 1152, 1231, 1269, 1280, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2304, 2462, 2538, 2820, 2880, 3008, 3384, 3456, 3693, 3760, 3840, 4230, 4320, 4512, 4924, 5076, 5640, 5760, 6016, 6155, 6345, 6768, 6912, 7386, 7520, 8460, 8640, 9024, 9848, 10152, 11079, 11280, 11520, 12032, 12310, 12690, 13536, 14772, 15040, 16920, 17280, 18048, 18465, 19696, 20304, 22158, 22560, 24620, 25380, 27072, 29544, 30080, 33237, 33840, 34560, 36096, 36930, 39392, 40608, 44316, 45120, 49240, 50760, 54144, 55395, 57857, 59088, 60160, 66474, 67680, 73860, 78784, 81216, 88632, 90240, 98480, 101520, 108288, 110790, 115714, 118176, 132948, 135360, 147720, 157568, 162432, 166185, 173571, 177264, 180480, 196960, 203040, 221580, 231428, 236352, 265896, 270720, 289285, 295440, 315136, 324864, 332370, 347142, 354528, 393920, 406080, 443160, 462856, 472704, 520713, 531792, 541440, 578570, 590880, 664740, 694284, 709056, 787840, 812160, 867855, 886320, 925712, 945408, 1041426, 1063584, 1157140, 1181760, 1329480, 1388568, 1418112, 1562139, 1575680, 1624320, 1735710, 1772640, 1851424, 2082852, 2127168, 2314280, 2363520, 2603565, 2658960, 2777136, 2836224, 3124278, 3471420, 3545280, 3702848, 4165704, 4254336, 4628560, 4727040, 5207130, 5317920, 5554272, 6248556, 6942840, 7090560, 7405696, 7810695, 8331408, 8508672, 9257120, 10414260, 10635840, 11108544, 12497112, 13885680, 14181120, 14811392, 15621390, 16662816, 18514240, 20828520, 21271680, 22217088, 24994224, 27771360, 31242780, 33325632, 37028480, 41657040, 42543360, 44434176, 49988448, 55542720, 62485560, 66651264, 74056960, 83314080, 99976896, 111085440, 124971120, 133302528, 166628160, 199953792, 222170880, 249942240, 333256320, 399907584, 499884480, 666512640, 999768960, 1999537920]

約数ペア:

[(1, 1999537920), (2, 999768960), (3, 666512640), (4, 499884480), (5, 399907584), (6, 333256320), (8, 249942240), (9, 222170880), (10, 199953792), (12, 166628160), (15, 133302528), (16, 124971120), (18, 111085440), (20, 99976896), (24, 83314080), (27, 74056960), (30, 66651264), (32, 62485560), (36, 55542720), (40, 49988448), (45, 44434176), (47, 42543360), (48, 41657040), (54, 37028480), (60, 33325632), (64, 31242780), (72, 27771360), (80, 24994224), (90, 22217088), (94, 21271680), (96, 20828520), (108, 18514240), (120, 16662816), (128, 15621390), (135, 14811392), (141, 14181120), (144, 13885680), (160, 12497112), (180, 11108544), (188, 10635840), (192, 10414260), (216, 9257120), (235, 8508672), (240, 8331408), (256, 7810695), (270, 7405696), (282, 7090560), (288, 6942840), (320, 6248556), (360, 5554272), (376, 5317920), (384, 5207130), (423, 4727040), (432, 4628560), (470, 4254336), (480, 4165704), (540, 3702848), (564, 3545280), (576, 3471420), (640, 3124278), (705, 2836224), (720, 2777136), (752, 2658960), (768, 2603565), (846, 2363520), (864, 2314280), (940, 2127168), (960, 2082852), (1080, 1851424), (1128, 1772640), (1152, 1735710), (1231, 1624320), (1269, 1575680), (1280, 1562139), (1410, 1418112), (1440, 1388568), (1504, 1329480), (1692, 1181760), (1728, 1157140), (1880, 1063584), (1920, 1041426), (2115, 945408), (2160, 925712), (2256, 886320), (2304, 867855), (2462, 812160), (2538, 787840), (2820, 709056), (2880, 694284), (3008, 664740), (3384, 590880), (3456, 578570), (3693, 541440), (3760, 531792), (3840, 520713), (4230, 472704), (4320, 462856), (4512, 443160), (4924, 406080), (5076, 393920), (5640, 354528), (5760, 347142), (6016, 332370), (6155, 324864), (6345, 315136), (6768, 295440), (6912, 289285), (7386, 270720), (7520, 265896), (8460, 236352), (8640, 231428), (9024, 221580), (9848, 203040), (10152, 196960), (11079, 180480), (11280, 177264), (11520, 173571), (12032, 166185), (12310, 162432), (12690, 157568), (13536, 147720), (14772, 135360), (15040, 132948), (16920, 118176), (17280, 115714), (18048, 110790), (18465, 108288), (19696, 101520), (20304, 98480), (22158, 90240), (22560, 88632), (24620, 81216), (25380, 78784), (27072, 73860), (29544, 67680), (30080, 66474), (33237, 60160), (33840, 59088), (34560, 57857), (36096, 55395), (36930, 54144), (39392, 50760), (40608, 49240), (44316, 45120)]