2189306880

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{5279}}^1$

素因数の和:5316

約数の個数: 220

約数和(自身を含む): 7846724160

約数和(自身を除く): 5657417280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5279, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 10558, 11520, 12960, 13824, 15360, 15837, 17280, 20736, 21116, 23040, 25920, 26395, 27648, 31674, 34560, 41472, 42232, 46080, 47511, 51840, 52790, 63348, 69120, 79185, 82944, 84464, 95022, 103680, 105580, 126696, 138240, 142533, 158370, 168928, 190044, 207360, 211160, 237555, 253392, 285066, 316740, 337856, 380088, 414720, 422320, 427599, 475110, 506784, 570132, 633480, 675712, 712665, 760176, 844640, 855198, 950220, 1013568, 1140264, 1266960, 1351424, 1425330, 1520352, 1689280, 1710396, 1900440, 2027136, 2137995, 2280528, 2533920, 2702848, 2850660, 3040704, 3378560, 3420792, 3800880, 4054272, 4275990, 4561056, 5067840, 5405696, 5701320, 6081408, 6757120, 6841584, 7601760, 8108544, 8551980, 9122112, 10135680, 11402640, 12162816, 13514240, 13683168, 15203520, 16217088, 17103960, 18244224, 20271360, 22805280, 24325632, 27028480, 27366336, 30407040, 34207920, 36488448, 40542720, 45610560, 48651264, 54732672, 60814080, 68415840, 72976896, 81085440, 91221120, 109465344, 121628160, 136831680, 145953792, 182442240, 218930688, 243256320, 273663360, 364884480, 437861376, 547326720, 729768960, 1094653440, 2189306880]

約数ペア:

[(1, 2189306880), (2, 1094653440), (3, 729768960), (4, 547326720), (5, 437861376), (6, 364884480), (8, 273663360), (9, 243256320), (10, 218930688), (12, 182442240), (15, 145953792), (16, 136831680), (18, 121628160), (20, 109465344), (24, 91221120), (27, 81085440), (30, 72976896), (32, 68415840), (36, 60814080), (40, 54732672), (45, 48651264), (48, 45610560), (54, 40542720), (60, 36488448), (64, 34207920), (72, 30407040), (80, 27366336), (81, 27028480), (90, 24325632), (96, 22805280), (108, 20271360), (120, 18244224), (128, 17103960), (135, 16217088), (144, 15203520), (160, 13683168), (162, 13514240), (180, 12162816), (192, 11402640), (216, 10135680), (240, 9122112), (256, 8551980), (270, 8108544), (288, 7601760), (320, 6841584), (324, 6757120), (360, 6081408), (384, 5701320), (405, 5405696), (432, 5067840), (480, 4561056), (512, 4275990), (540, 4054272), (576, 3800880), (640, 3420792), (648, 3378560), (720, 3040704), (768, 2850660), (810, 2702848), (864, 2533920), (960, 2280528), (1024, 2137995), (1080, 2027136), (1152, 1900440), (1280, 1710396), (1296, 1689280), (1440, 1520352), (1536, 1425330), (1620, 1351424), (1728, 1266960), (1920, 1140264), (2160, 1013568), (2304, 950220), (2560, 855198), (2592, 844640), (2880, 760176), (3072, 712665), (3240, 675712), (3456, 633480), (3840, 570132), (4320, 506784), (4608, 475110), (5120, 427599), (5184, 422320), (5279, 414720), (5760, 380088), (6480, 337856), (6912, 316740), (7680, 285066), (8640, 253392), (9216, 237555), (10368, 211160), (10558, 207360), (11520, 190044), (12960, 168928), (13824, 158370), (15360, 142533), (15837, 138240), (17280, 126696), (20736, 105580), (21116, 103680), (23040, 95022), (25920, 84464), (26395, 82944), (27648, 79185), (31674, 69120), (34560, 63348), (41472, 52790), (42232, 51840), (46080, 47511)]