20487966240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1309

約数の個数: 384

約数和(自身を含む): 76030617600

約数和(自身を除く): 55542651360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 107, 112, 120, 140, 147, 160, 168, 196, 210, 214, 224, 240, 245, 280, 294, 321, 336, 343, 392, 420, 428, 480, 490, 535, 560, 588, 642, 672, 686, 735, 749, 784, 840, 856, 980, 1029, 1070, 1120, 1163, 1176, 1284, 1372, 1470, 1498, 1568, 1605, 1680, 1712, 1715, 1960, 2058, 2140, 2247, 2326, 2352, 2568, 2744, 2940, 2996, 3210, 3360, 3424, 3430, 3489, 3745, 3920, 4116, 4280, 4494, 4652, 4704, 5136, 5145, 5243, 5488, 5815, 5880, 5992, 6420, 6860, 6978, 7490, 7840, 8141, 8232, 8560, 8988, 9304, 10272, 10290, 10486, 10976, 11235, 11630, 11760, 11984, 12840, 13720, 13956, 14980, 15729, 16282, 16464, 17120, 17445, 17976, 18608, 20580, 20972, 22470, 23260, 23520, 23968, 24423, 25680, 26215, 27440, 27912, 29960, 31458, 32564, 32928, 34890, 35952, 36701, 37216, 40705, 41160, 41944, 44940, 46520, 48846, 51360, 52430, 54880, 55824, 56987, 59920, 62916, 65128, 69780, 71904, 73402, 78645, 81410, 82320, 83888, 89880, 93040, 97692, 104860, 110103, 111648, 113974, 119840, 122115, 124441, 125832, 130256, 139560, 146804, 157290, 162820, 164640, 167776, 170961, 179760, 183505, 186080, 195384, 209720, 220206, 227948, 244230, 248882, 251664, 260512, 279120, 284935, 293608, 314580, 325640, 341922, 359520, 367010, 373323, 390768, 398909, 419440, 440412, 455896, 488460, 497764, 503328, 550515, 558240, 569870, 587216, 622205, 629160, 651280, 683844, 734020, 746646, 781536, 797818, 838880, 854805, 871087, 880824, 911792, 976920, 995528, 1101030, 1139740, 1174432, 1196727, 1244410, 1258320, 1302560, 1367688, 1468040, 1493292, 1595636, 1709610, 1742174, 1761648, 1823584, 1866615, 1953840, 1991056, 1994545, 2202060, 2279480, 2393454, 2488820, 2516640, 2613261, 2735376, 2936080, 2986584, 3191272, 3419220, 3484348, 3523296, 3733230, 3907680, 3982112, 3989090, 4355435, 4404120, 4558960, 4786908, 4977640, 5226522, 5470752, 5872160, 5973168, 5983635, 6097609, 6382544, 6838440, 6968696, 7466460, 7978180, 8710870, 8808240, 9117920, 9573816, 9955280, 10453044, 11946336, 11967270, 12195218, 12765088, 13066305, 13676880, 13937392, 14932920, 15956360, 17421740, 17616480, 18292827, 19147632, 19910560, 20906088, 23934540, 24390436, 26132610, 27353760, 27874784, 29865840, 30488045, 31912720, 34843480, 36585654, 38295264, 41812176, 42683263, 47869080, 48780872, 52265220, 59731680, 60976090, 63825440, 69686960, 73171308, 83624352, 85366526, 91464135, 95738160, 97561744, 104530440, 121952180, 128049789, 139373920, 146342616, 170733052, 182928270, 191476320, 195123488, 209060880, 213416315, 243904360, 256099578, 292685232, 341466104, 365856540, 418121760, 426832630, 487808720, 512199156, 585370464, 640248945, 682932208, 731713080, 853665260, 975617440, 1024398312, 1280497890, 1365864416, 1463426160, 1707330520, 2048796624, 2560995780, 2926852320, 3414661040, 4097593248, 5121991560, 6829322080, 10243983120, 20487966240]

約数ペア:

[(1, 20487966240), (2, 10243983120), (3, 6829322080), (4, 5121991560), (5, 4097593248), (6, 3414661040), (7, 2926852320), (8, 2560995780), (10, 2048796624), (12, 1707330520), (14, 1463426160), (15, 1365864416), (16, 1280497890), (20, 1024398312), (21, 975617440), (24, 853665260), (28, 731713080), (30, 682932208), (32, 640248945), (35, 585370464), (40, 512199156), (42, 487808720), (48, 426832630), (49, 418121760), (56, 365856540), (60, 341466104), (70, 292685232), (80, 256099578), (84, 243904360), (96, 213416315), (98, 209060880), (105, 195123488), (107, 191476320), (112, 182928270), (120, 170733052), (140, 146342616), (147, 139373920), (160, 128049789), (168, 121952180), (196, 104530440), (210, 97561744), (214, 95738160), (224, 91464135), (240, 85366526), (245, 83624352), (280, 73171308), (294, 69686960), (321, 63825440), (336, 60976090), (343, 59731680), (392, 52265220), (420, 48780872), (428, 47869080), (480, 42683263), (490, 41812176), (535, 38295264), (560, 36585654), (588, 34843480), (642, 31912720), (672, 30488045), (686, 29865840), (735, 27874784), (749, 27353760), (784, 26132610), (840, 24390436), (856, 23934540), (980, 20906088), (1029, 19910560), (1070, 19147632), (1120, 18292827), (1163, 17616480), (1176, 17421740), (1284, 15956360), (1372, 14932920), (1470, 13937392), (1498, 13676880), (1568, 13066305), (1605, 12765088), (1680, 12195218), (1712, 11967270), (1715, 11946336), (1960, 10453044), (2058, 9955280), (2140, 9573816), (2247, 9117920), (2326, 8808240), (2352, 8710870), (2568, 7978180), (2744, 7466460), (2940, 6968696), (2996, 6838440), (3210, 6382544), (3360, 6097609), (3424, 5983635), (3430, 5973168), (3489, 5872160), (3745, 5470752), (3920, 5226522), (4116, 4977640), (4280, 4786908), (4494, 4558960), (4652, 4404120), (4704, 4355435), (5136, 3989090), (5145, 3982112), (5243, 3907680), (5488, 3733230), (5815, 3523296), (5880, 3484348), (5992, 3419220), (6420, 3191272), (6860, 2986584), (6978, 2936080), (7490, 2735376), (7840, 2613261), (8141, 2516640), (8232, 2488820), (8560, 2393454), (8988, 2279480), (9304, 2202060), (10272, 1994545), (10290, 1991056), (10486, 1953840), (10976, 1866615), (11235, 1823584), (11630, 1761648), (11760, 1742174), (11984, 1709610), (12840, 1595636), (13720, 1493292), (13956, 1468040), (14980, 1367688), (15729, 1302560), (16282, 1258320), (16464, 1244410), (17120, 1196727), (17445, 1174432), (17976, 1139740), (18608, 1101030), (20580, 995528), (20972, 976920), (22470, 911792), (23260, 880824), (23520, 871087), (23968, 854805), (24423, 838880), (25680, 797818), (26215, 781536), (27440, 746646), (27912, 734020), (29960, 683844), (31458, 651280), (32564, 629160), (32928, 622205), (34890, 587216), (35952, 569870), (36701, 558240), (37216, 550515), (40705, 503328), (41160, 497764), (41944, 488460), (44940, 455896), (46520, 440412), (48846, 419440), (51360, 398909), (52430, 390768), (54880, 373323), (55824, 367010), (56987, 359520), (59920, 341922), (62916, 325640), (65128, 314580), (69780, 293608), (71904, 284935), (73402, 279120), (78645, 260512), (81410, 251664), (82320, 248882), (83888, 244230), (89880, 227948), (93040, 220206), (97692, 209720), (104860, 195384), (110103, 186080), (111648, 183505), (113974, 179760), (119840, 170961), (122115, 167776), (124441, 164640), (125832, 162820), (130256, 157290), (139560, 146804)]