20960730720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 576

約数和(自身を含む): 79171223040

約数和(自身を除く): 58210492320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 103, 108, 120, 135, 136, 144, 153, 160, 163, 170, 180, 204, 206, 216, 240, 255, 270, 272, 288, 289, 306, 309, 326, 340, 360, 408, 412, 432, 459, 480, 489, 510, 515, 540, 544, 578, 612, 618, 652, 680, 720, 765, 815, 816, 824, 864, 867, 918, 927, 978, 1020, 1030, 1080, 1156, 1224, 1236, 1304, 1360, 1440, 1445, 1467, 1530, 1545, 1630, 1632, 1648, 1734, 1751, 1836, 1854, 1956, 2040, 2060, 2160, 2295, 2312, 2445, 2448, 2472, 2601, 2608, 2720, 2771, 2781, 2890, 2934, 3060, 3090, 3260, 3296, 3468, 3502, 3672, 3708, 3912, 4080, 4120, 4320, 4335, 4401, 4590, 4624, 4635, 4890, 4896, 4944, 5202, 5216, 5253, 5542, 5562, 5780, 5868, 6120, 6180, 6520, 6936, 7004, 7335, 7344, 7416, 7803, 7824, 8160, 8240, 8313, 8670, 8755, 8802, 9180, 9248, 9270, 9780, 9888, 10404, 10506, 11084, 11124, 11560, 11736, 12240, 12360, 13005, 13040, 13855, 13872, 13905, 14008, 14670, 14688, 14832, 15606, 15648, 15759, 16480, 16626, 16789, 17340, 17510, 17604, 18360, 18540, 19560, 20808, 21012, 22005, 22168, 22248, 23120, 23472, 24480, 24720, 24939, 26010, 26080, 26265, 27710, 27744, 27810, 28016, 29340, 29664, 29767, 31212, 31518, 33252, 33578, 34680, 35020, 35208, 36720, 37080, 39015, 39120, 41565, 41616, 42024, 44010, 44336, 44496, 46240, 46944, 47107, 47277, 49440, 49878, 50367, 52020, 52530, 55420, 55620, 56032, 58680, 59534, 62424, 63036, 66504, 67156, 69360, 70040, 70416, 73440, 74160, 74817, 78030, 78240, 78795, 83130, 83232, 83945, 84048, 88020, 88672, 88992, 89301, 94214, 94554, 99756, 100734, 104040, 105060, 110840, 111240, 117360, 119068, 124695, 124848, 126072, 133008, 134312, 138720, 140080, 140832, 141321, 148320, 148835, 149634, 151101, 156060, 157590, 166260, 167890, 168096, 176040, 178602, 188428, 189108, 199512, 201468, 208080, 210120, 221680, 222480, 234720, 235535, 236385, 238136, 249390, 249696, 251835, 252144, 266016, 267903, 268624, 280160, 282642, 285413, 297670, 299268, 302202, 312120, 315180, 332520, 335780, 352080, 357204, 374085, 376856, 378216, 399024, 402936, 416160, 420240, 423963, 443360, 444960, 446505, 453303, 471070, 472770, 476272, 498780, 503670, 504288, 535806, 537248, 565284, 570826, 595340, 598536, 604404, 624240, 630360, 665040, 671560, 704160, 706605, 714408, 748170, 753712, 755505, 756432, 798048, 803709, 805872, 840480, 847926, 856239, 893010, 906606, 942140, 945540, 952544, 997560, 1007340, 1071612, 1130568, 1141652, 1190680, 1197072, 1208808, 1248480, 1260720, 1271889, 1330080, 1339515, 1343120, 1413210, 1427065, 1428816, 1496340, 1507424, 1511010, 1512864, 1607418, 1611744, 1695852, 1712478, 1786020, 1813212, 1884280, 1891080, 1995120, 2014680, 2119815, 2143224, 2261136, 2266515, 2283304, 2381360, 2394144, 2417616, 2521440, 2543778, 2568717, 2679030, 2686240, 2826420, 2854130, 2857632, 2992680, 3022020, 3214836, 3391704, 3424956, 3572040, 3626424, 3768560, 3782160, 3990240, 4018545, 4029360, 4239630, 4281195, 4286448, 4522272, 4533030, 4566608, 4762720, 4835232, 4852021, 5087556, 5137434, 5358060, 5652840, 5708260, 5985360, 6044040, 6359445, 6429672, 6783408, 6849912, 7144080, 7252848, 7537120, 7564320, 7706151, 8037090, 8058720, 8479260, 8562390, 8572896, 9066060, 9133216, 9704042, 10175112, 10274868, 10716120, 11305680, 11416520, 11970720, 12088080, 12718890, 12843585, 12859344, 13566816, 13699824, 14288160, 14505696, 14556063, 15412302, 16074180, 16958520, 17124780, 18132120, 19408084, 20350224, 20549736, 21432240, 22611360, 22833040, 24176160, 24260105, 25437780, 25687170, 25718688, 27399648, 29112126, 30824604, 32148360, 33917040, 34249560, 36264240, 38530755, 38816168, 40700448, 41099472, 42864480, 43668189, 45666080, 48520210, 50875560, 51374340, 58224252, 61649208, 64296720, 67834080, 68499120, 72528480, 72780315, 77061510, 77632336, 82198944, 87336378, 97040420, 101751120, 102748680, 116448504, 123298416, 128593440, 131004567, 136998240, 145560630, 154123020, 155264672, 174672756, 194080840, 203502240, 205497360, 218340945, 232897008, 246596832, 262009134, 291121260, 308246040, 349345512, 388161680, 410994720, 436681890, 465794016, 524018268, 582242520, 616492080, 655022835, 698691024, 776323360, 873363780, 1048036536, 1164485040, 1232984160, 1310045670, 1397382048, 1746727560, 2096073072, 2328970080, 2620091340, 3493455120, 4192146144, 5240182680, 6986910240, 10480365360, 20960730720]

約数ペア:

[(1, 20960730720), (2, 10480365360), (3, 6986910240), (4, 5240182680), (5, 4192146144), (6, 3493455120), (8, 2620091340), (9, 2328970080), (10, 2096073072), (12, 1746727560), (15, 1397382048), (16, 1310045670), (17, 1232984160), (18, 1164485040), (20, 1048036536), (24, 873363780), (27, 776323360), (30, 698691024), (32, 655022835), (34, 616492080), (36, 582242520), (40, 524018268), (45, 465794016), (48, 436681890), (51, 410994720), (54, 388161680), (60, 349345512), (68, 308246040), (72, 291121260), (80, 262009134), (85, 246596832), (90, 232897008), (96, 218340945), (102, 205497360), (103, 203502240), (108, 194080840), (120, 174672756), (135, 155264672), (136, 154123020), (144, 145560630), (153, 136998240), (160, 131004567), (163, 128593440), (170, 123298416), (180, 116448504), (204, 102748680), (206, 101751120), (216, 97040420), (240, 87336378), (255, 82198944), (270, 77632336), (272, 77061510), (288, 72780315), (289, 72528480), (306, 68499120), (309, 67834080), (326, 64296720), (340, 61649208), (360, 58224252), (408, 51374340), (412, 50875560), (432, 48520210), (459, 45666080), (480, 43668189), (489, 42864480), (510, 41099472), (515, 40700448), (540, 38816168), (544, 38530755), (578, 36264240), (612, 34249560), (618, 33917040), (652, 32148360), (680, 30824604), (720, 29112126), (765, 27399648), (815, 25718688), (816, 25687170), (824, 25437780), (864, 24260105), (867, 24176160), (918, 22833040), (927, 22611360), (978, 21432240), (1020, 20549736), (1030, 20350224), (1080, 19408084), (1156, 18132120), (1224, 17124780), (1236, 16958520), (1304, 16074180), (1360, 15412302), (1440, 14556063), (1445, 14505696), (1467, 14288160), (1530, 13699824), (1545, 13566816), (1630, 12859344), (1632, 12843585), (1648, 12718890), (1734, 12088080), (1751, 11970720), (1836, 11416520), (1854, 11305680), (1956, 10716120), (2040, 10274868), (2060, 10175112), (2160, 9704042), (2295, 9133216), (2312, 9066060), (2445, 8572896), (2448, 8562390), (2472, 8479260), (2601, 8058720), (2608, 8037090), (2720, 7706151), (2771, 7564320), (2781, 7537120), (2890, 7252848), (2934, 7144080), (3060, 6849912), (3090, 6783408), (3260, 6429672), (3296, 6359445), (3468, 6044040), (3502, 5985360), (3672, 5708260), (3708, 5652840), (3912, 5358060), (4080, 5137434), (4120, 5087556), (4320, 4852021), (4335, 4835232), (4401, 4762720), (4590, 4566608), (4624, 4533030), (4635, 4522272), (4890, 4286448), (4896, 4281195), (4944, 4239630), (5202, 4029360), (5216, 4018545), (5253, 3990240), (5542, 3782160), (5562, 3768560), (5780, 3626424), (5868, 3572040), (6120, 3424956), (6180, 3391704), (6520, 3214836), (6936, 3022020), (7004, 2992680), (7335, 2857632), (7344, 2854130), (7416, 2826420), (7803, 2686240), (7824, 2679030), (8160, 2568717), (8240, 2543778), (8313, 2521440), (8670, 2417616), (8755, 2394144), (8802, 2381360), (9180, 2283304), (9248, 2266515), (9270, 2261136), (9780, 2143224), (9888, 2119815), (10404, 2014680), (10506, 1995120), (11084, 1891080), (11124, 1884280), (11560, 1813212), (11736, 1786020), (12240, 1712478), (12360, 1695852), (13005, 1611744), (13040, 1607418), (13855, 1512864), (13872, 1511010), (13905, 1507424), (14008, 1496340), (14670, 1428816), (14688, 1427065), (14832, 1413210), (15606, 1343120), (15648, 1339515), (15759, 1330080), (16480, 1271889), (16626, 1260720), (16789, 1248480), (17340, 1208808), (17510, 1197072), (17604, 1190680), (18360, 1141652), (18540, 1130568), (19560, 1071612), (20808, 1007340), (21012, 997560), (22005, 952544), (22168, 945540), (22248, 942140), (23120, 906606), (23472, 893010), (24480, 856239), (24720, 847926), (24939, 840480), (26010, 805872), (26080, 803709), (26265, 798048), (27710, 756432), (27744, 755505), (27810, 753712), (28016, 748170), (29340, 714408), (29664, 706605), (29767, 704160), (31212, 671560), (31518, 665040), (33252, 630360), (33578, 624240), (34680, 604404), (35020, 598536), (35208, 595340), (36720, 570826), (37080, 565284), (39015, 537248), (39120, 535806), (41565, 504288), (41616, 503670), (42024, 498780), (44010, 476272), (44336, 472770), (44496, 471070), (46240, 453303), (46944, 446505), (47107, 444960), (47277, 443360), (49440, 423963), (49878, 420240), (50367, 416160), (52020, 402936), (52530, 399024), (55420, 378216), (55620, 376856), (56032, 374085), (58680, 357204), (59534, 352080), (62424, 335780), (63036, 332520), (66504, 315180), (67156, 312120), (69360, 302202), (70040, 299268), (70416, 297670), (73440, 285413), (74160, 282642), (74817, 280160), (78030, 268624), (78240, 267903), (78795, 266016), (83130, 252144), (83232, 251835), (83945, 249696), (84048, 249390), (88020, 238136), (88672, 236385), (88992, 235535), (89301, 234720), (94214, 222480), (94554, 221680), (99756, 210120), (100734, 208080), (104040, 201468), (105060, 199512), (110840, 189108), (111240, 188428), (117360, 178602), (119068, 176040), (124695, 168096), (124848, 167890), (126072, 166260), (133008, 157590), (134312, 156060), (138720, 151101), (140080, 149634), (140832, 148835), (141321, 148320)]