20786048640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 768

約数和(自身を含む): 88496179200

約数和(自身を除く): 67710130560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 86, 90, 95, 96, 105, 112, 114, 120, 126, 128, 129, 133, 140, 144, 152, 160, 168, 171, 172, 180, 190, 192, 210, 215, 224, 228, 240, 252, 258, 266, 280, 285, 288, 301, 304, 315, 320, 336, 342, 344, 360, 380, 384, 387, 399, 420, 430, 448, 456, 480, 504, 516, 532, 560, 570, 576, 602, 608, 630, 631, 640, 645, 665, 672, 684, 688, 720, 760, 774, 798, 817, 840, 855, 860, 896, 903, 912, 960, 1008, 1032, 1064, 1120, 1140, 1152, 1197, 1204, 1216, 1260, 1262, 1290, 1330, 1344, 1368, 1376, 1440, 1505, 1520, 1548, 1596, 1634, 1680, 1710, 1720, 1806, 1824, 1893, 1920, 1935, 1995, 2016, 2064, 2128, 2240, 2280, 2394, 2408, 2432, 2451, 2520, 2524, 2580, 2660, 2688, 2709, 2736, 2752, 2880, 3010, 3040, 3096, 3155, 3192, 3268, 3360, 3420, 3440, 3612, 3648, 3786, 3870, 3990, 4032, 4085, 4128, 4256, 4417, 4480, 4515, 4560, 4788, 4816, 4902, 5040, 5048, 5160, 5320, 5418, 5472, 5504, 5679, 5719, 5760, 5985, 6020, 6080, 6192, 6310, 6384, 6536, 6720, 6840, 6880, 7224, 7296, 7353, 7572, 7740, 7980, 8064, 8170, 8256, 8512, 8834, 9030, 9120, 9465, 9576, 9632, 9804, 10080, 10096, 10320, 10640, 10836, 10944, 11358, 11438, 11970, 11989, 12040, 12160, 12255, 12384, 12620, 12768, 13072, 13251, 13440, 13545, 13680, 13760, 14448, 14706, 15144, 15480, 15960, 16340, 16512, 17024, 17157, 17668, 18060, 18240, 18930, 19152, 19264, 19608, 20160, 20192, 20640, 21280, 21672, 21888, 22085, 22716, 22876, 23940, 23978, 24080, 24510, 24768, 25240, 25536, 26144, 26502, 27090, 27133, 27360, 27520, 28395, 28595, 28896, 29412, 30288, 30960, 31920, 32680, 34314, 35336, 35967, 36120, 36480, 36765, 37860, 38304, 38528, 39216, 39753, 40320, 40384, 41280, 42560, 43344, 44170, 45432, 45752, 47880, 47956, 48160, 49020, 49536, 50480, 51072, 51471, 52288, 53004, 54180, 54266, 54720, 56790, 57190, 57792, 58824, 59945, 60576, 61920, 63840, 65360, 66255, 68628, 70672, 71934, 72240, 73530, 75720, 76608, 78432, 79506, 80768, 81399, 82560, 83923, 85120, 85785, 86688, 88340, 90864, 91504, 95760, 95912, 96320, 98040, 100960, 102942, 104576, 106008, 107901, 108360, 108532, 109440, 113580, 114380, 115584, 117648, 119890, 121152, 123840, 127680, 130720, 132510, 135665, 137256, 141344, 143868, 144480, 147060, 151440, 153216, 156864, 159012, 162798, 167846, 171570, 173376, 176680, 179835, 181728, 183008, 189931, 191520, 191824, 192640, 196080, 198765, 201920, 205884, 212016, 215802, 216720, 217064, 227160, 228760, 235296, 239780, 242304, 244197, 247680, 251769, 255360, 257355, 261440, 265020, 271330, 274512, 282688, 287736, 288960, 294120, 302880, 313728, 318024, 325596, 335692, 343140, 346752, 353360, 359670, 363456, 366016, 379862, 383040, 383648, 392160, 397530, 403840, 406995, 411768, 419615, 424032, 431604, 433440, 434128, 454320, 457520, 470592, 479560, 488394, 503538, 514710, 515527, 522880, 530040, 539505, 542660, 549024, 565376, 569793, 575472, 577920, 588240, 605760, 636048, 651192, 671384, 686280, 706720, 719340, 726912, 732032, 755307, 759724, 766080, 767296, 784320, 795060, 813990, 823536, 839230, 848064, 863208, 866880, 868256, 908640, 915040, 941184, 949655, 959120, 976788, 1007076, 1029420, 1031054, 1060080, 1079010, 1085320, 1098048, 1139586, 1150944, 1176480, 1211520, 1220985, 1258845, 1272096, 1302384, 1342768, 1372560, 1413440, 1438680, 1510614, 1519448, 1534592, 1546581, 1568640, 1590120, 1627980, 1647072, 1678460, 1696128, 1709379, 1726416, 1733760, 1736512, 1817280, 1830080, 1899310, 1918240, 1953576, 2014152, 2058840, 2062108, 2120160, 2158020, 2170640, 2196096, 2279172, 2301888, 2352960, 2441970, 2517690, 2544192, 2577635, 2604768, 2685536, 2745120, 2826880, 2848965, 2877360, 3021228, 3038896, 3093162, 3180240, 3255960, 3294144, 3356920, 3418758, 3452832, 3473024, 3608689, 3634560, 3660160, 3776535, 3798620, 3836480, 3907152, 4028304, 4117680, 4124216, 4240320, 4316040, 4341280, 4558344, 4603776, 4639743, 4705920, 4883940, 5035380, 5088384, 5155270, 5209536, 5371072, 5490240, 5697930, 5754720, 6042456, 6077792, 6186324, 6360480, 6511920, 6588288, 6713840, 6837516, 6905664, 7217378, 7553070, 7597240, 7672960, 7732905, 7814304, 8056608, 8235360, 8248432, 8480640, 8546895, 8632080, 8682560, 9116688, 9279486, 9767880, 10070760, 10310540, 10419072, 10742144, 10826067, 10980480, 11395860, 11509440, 12084912, 12155584, 12372648, 12720960, 13023840, 13427680, 13675032, 13811328, 14434756, 15106140, 15194480, 15465810, 15628608, 16113216, 16470720, 16496864, 17093790, 17264160, 17365120, 18043445, 18233376, 18558972, 19535760, 20141520, 20621080, 21652134, 22791720, 23018880, 23198715, 24169824, 24311168, 24745296, 25441920, 26047680, 26855360, 27350064, 28869512, 30212280, 30388960, 30931620, 31257216, 32226432, 32478201, 32941440, 32993728, 34187580, 34528320, 36086890, 36466752, 37117944, 39071520, 40283040, 41242160, 43304268, 45583440, 46397430, 48339648, 49490592, 52095360, 53710720, 54130335, 54700128, 57739024, 60424560, 60777920, 61863240, 64956402, 65987456, 68375160, 69056640, 72173780, 72933504, 74235888, 78143040, 80566080, 82484320, 86608536, 91166880, 92794860, 96679296, 98981184, 108260670, 109400256, 115478048, 120849120, 121555840, 123726480, 129912804, 136750320, 144347560, 148471776, 156286080, 161132160, 162391005, 164968640, 173217072, 182333760, 185589720, 197962368, 216521340, 218800512, 230956096, 241698240, 247452960, 259825608, 273500640, 288695120, 296943552, 324782010, 329937280, 346434144, 364667520, 371179440, 433042680, 461912192, 483396480, 494905920, 519651216, 547001280, 577390240, 593887104, 649564020, 692868288, 742358880, 866085360, 989811840, 1039302432, 1094002560, 1154780480, 1299128040, 1385736576, 1484717760, 1732170720, 2078604864, 2309560960, 2598256080, 2969435520, 3464341440, 4157209728, 5196512160, 6928682880, 10393024320, 20786048640]

約数ペア:

[(1, 20786048640), (2, 10393024320), (3, 6928682880), (4, 5196512160), (5, 4157209728), (6, 3464341440), (7, 2969435520), (8, 2598256080), (9, 2309560960), (10, 2078604864), (12, 1732170720), (14, 1484717760), (15, 1385736576), (16, 1299128040), (18, 1154780480), (19, 1094002560), (20, 1039302432), (21, 989811840), (24, 866085360), (28, 742358880), (30, 692868288), (32, 649564020), (35, 593887104), (36, 577390240), (38, 547001280), (40, 519651216), (42, 494905920), (43, 483396480), (45, 461912192), (48, 433042680), (56, 371179440), (57, 364667520), (60, 346434144), (63, 329937280), (64, 324782010), (70, 296943552), (72, 288695120), (76, 273500640), (80, 259825608), (84, 247452960), (86, 241698240), (90, 230956096), (95, 218800512), (96, 216521340), (105, 197962368), (112, 185589720), (114, 182333760), (120, 173217072), (126, 164968640), (128, 162391005), (129, 161132160), (133, 156286080), (140, 148471776), (144, 144347560), (152, 136750320), (160, 129912804), (168, 123726480), (171, 121555840), (172, 120849120), (180, 115478048), (190, 109400256), (192, 108260670), (210, 98981184), (215, 96679296), (224, 92794860), (228, 91166880), (240, 86608536), (252, 82484320), (258, 80566080), (266, 78143040), (280, 74235888), (285, 72933504), (288, 72173780), (301, 69056640), (304, 68375160), (315, 65987456), (320, 64956402), (336, 61863240), (342, 60777920), (344, 60424560), (360, 57739024), (380, 54700128), (384, 54130335), (387, 53710720), (399, 52095360), (420, 49490592), (430, 48339648), (448, 46397430), (456, 45583440), (480, 43304268), (504, 41242160), (516, 40283040), (532, 39071520), (560, 37117944), (570, 36466752), (576, 36086890), (602, 34528320), (608, 34187580), (630, 32993728), (631, 32941440), (640, 32478201), (645, 32226432), (665, 31257216), (672, 30931620), (684, 30388960), (688, 30212280), (720, 28869512), (760, 27350064), (774, 26855360), (798, 26047680), (817, 25441920), (840, 24745296), (855, 24311168), (860, 24169824), (896, 23198715), (903, 23018880), (912, 22791720), (960, 21652134), (1008, 20621080), (1032, 20141520), (1064, 19535760), (1120, 18558972), (1140, 18233376), (1152, 18043445), (1197, 17365120), (1204, 17264160), (1216, 17093790), (1260, 16496864), (1262, 16470720), (1290, 16113216), (1330, 15628608), (1344, 15465810), (1368, 15194480), (1376, 15106140), (1440, 14434756), (1505, 13811328), (1520, 13675032), (1548, 13427680), (1596, 13023840), (1634, 12720960), (1680, 12372648), (1710, 12155584), (1720, 12084912), (1806, 11509440), (1824, 11395860), (1893, 10980480), (1920, 10826067), (1935, 10742144), (1995, 10419072), (2016, 10310540), (2064, 10070760), (2128, 9767880), (2240, 9279486), (2280, 9116688), (2394, 8682560), (2408, 8632080), (2432, 8546895), (2451, 8480640), (2520, 8248432), (2524, 8235360), (2580, 8056608), (2660, 7814304), (2688, 7732905), (2709, 7672960), (2736, 7597240), (2752, 7553070), (2880, 7217378), (3010, 6905664), (3040, 6837516), (3096, 6713840), (3155, 6588288), (3192, 6511920), (3268, 6360480), (3360, 6186324), (3420, 6077792), (3440, 6042456), (3612, 5754720), (3648, 5697930), (3786, 5490240), (3870, 5371072), (3990, 5209536), (4032, 5155270), (4085, 5088384), (4128, 5035380), (4256, 4883940), (4417, 4705920), (4480, 4639743), (4515, 4603776), (4560, 4558344), (4788, 4341280), (4816, 4316040), (4902, 4240320), (5040, 4124216), (5048, 4117680), (5160, 4028304), (5320, 3907152), (5418, 3836480), (5472, 3798620), (5504, 3776535), (5679, 3660160), (5719, 3634560), (5760, 3608689), (5985, 3473024), (6020, 3452832), (6080, 3418758), (6192, 3356920), (6310, 3294144), (6384, 3255960), (6536, 3180240), (6720, 3093162), (6840, 3038896), (6880, 3021228), (7224, 2877360), (7296, 2848965), (7353, 2826880), (7572, 2745120), (7740, 2685536), (7980, 2604768), (8064, 2577635), (8170, 2544192), (8256, 2517690), (8512, 2441970), (8834, 2352960), (9030, 2301888), (9120, 2279172), (9465, 2196096), (9576, 2170640), (9632, 2158020), (9804, 2120160), (10080, 2062108), (10096, 2058840), (10320, 2014152), (10640, 1953576), (10836, 1918240), (10944, 1899310), (11358, 1830080), (11438, 1817280), (11970, 1736512), (11989, 1733760), (12040, 1726416), (12160, 1709379), (12255, 1696128), (12384, 1678460), (12620, 1647072), (12768, 1627980), (13072, 1590120), (13251, 1568640), (13440, 1546581), (13545, 1534592), (13680, 1519448), (13760, 1510614), (14448, 1438680), (14706, 1413440), (15144, 1372560), (15480, 1342768), (15960, 1302384), (16340, 1272096), (16512, 1258845), (17024, 1220985), (17157, 1211520), (17668, 1176480), (18060, 1150944), (18240, 1139586), (18930, 1098048), (19152, 1085320), (19264, 1079010), (19608, 1060080), (20160, 1031054), (20192, 1029420), (20640, 1007076), (21280, 976788), (21672, 959120), (21888, 949655), (22085, 941184), (22716, 915040), (22876, 908640), (23940, 868256), (23978, 866880), (24080, 863208), (24510, 848064), (24768, 839230), (25240, 823536), (25536, 813990), (26144, 795060), (26502, 784320), (27090, 767296), (27133, 766080), (27360, 759724), (27520, 755307), (28395, 732032), (28595, 726912), (28896, 719340), (29412, 706720), (30288, 686280), (30960, 671384), (31920, 651192), (32680, 636048), (34314, 605760), (35336, 588240), (35967, 577920), (36120, 575472), (36480, 569793), (36765, 565376), (37860, 549024), (38304, 542660), (38528, 539505), (39216, 530040), (39753, 522880), (40320, 515527), (40384, 514710), (41280, 503538), (42560, 488394), (43344, 479560), (44170, 470592), (45432, 457520), (45752, 454320), (47880, 434128), (47956, 433440), (48160, 431604), (49020, 424032), (49536, 419615), (50480, 411768), (51072, 406995), (51471, 403840), (52288, 397530), (53004, 392160), (54180, 383648), (54266, 383040), (54720, 379862), (56790, 366016), (57190, 363456), (57792, 359670), (58824, 353360), (59945, 346752), (60576, 343140), (61920, 335692), (63840, 325596), (65360, 318024), (66255, 313728), (68628, 302880), (70672, 294120), (71934, 288960), (72240, 287736), (73530, 282688), (75720, 274512), (76608, 271330), (78432, 265020), (79506, 261440), (80768, 257355), (81399, 255360), (82560, 251769), (83923, 247680), (85120, 244197), (85785, 242304), (86688, 239780), (88340, 235296), (90864, 228760), (91504, 227160), (95760, 217064), (95912, 216720), (96320, 215802), (98040, 212016), (100960, 205884), (102942, 201920), (104576, 198765), (106008, 196080), (107901, 192640), (108360, 191824), (108532, 191520), (109440, 189931), (113580, 183008), (114380, 181728), (115584, 179835), (117648, 176680), (119890, 173376), (121152, 171570), (123840, 167846), (127680, 162798), (130720, 159012), (132510, 156864), (135665, 153216), (137256, 151440), (141344, 147060), (143868, 144480)]