20878010160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:186

約数の個数: 960

約数和(自身を含む): 84639582720

約数和(自身を除く): 63761572560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 43, 48, 49, 53, 56, 57, 60, 70, 76, 80, 82, 84, 86, 95, 98, 105, 106, 112, 114, 120, 123, 129, 133, 140, 147, 152, 159, 164, 168, 172, 190, 196, 205, 210, 212, 215, 228, 240, 245, 246, 258, 265, 266, 280, 285, 287, 294, 301, 304, 318, 328, 336, 344, 371, 380, 392, 399, 410, 420, 424, 430, 456, 490, 492, 516, 530, 532, 560, 570, 574, 588, 602, 615, 636, 645, 656, 665, 688, 735, 742, 760, 779, 784, 795, 798, 817, 820, 840, 848, 860, 861, 903, 912, 931, 980, 984, 1007, 1032, 1060, 1064, 1113, 1140, 1148, 1176, 1204, 1230, 1272, 1290, 1330, 1435, 1470, 1484, 1505, 1520, 1558, 1590, 1596, 1634, 1640, 1680, 1720, 1722, 1763, 1806, 1855, 1862, 1960, 1968, 1995, 2009, 2014, 2064, 2107, 2120, 2128, 2173, 2226, 2279, 2280, 2296, 2337, 2352, 2408, 2451, 2460, 2544, 2580, 2597, 2660, 2793, 2870, 2940, 2968, 3010, 3021, 3116, 3180, 3192, 3268, 3280, 3440, 3444, 3526, 3612, 3710, 3724, 3895, 3920, 3990, 4018, 4028, 4085, 4214, 4240, 4305, 4346, 4452, 4515, 4558, 4560, 4592, 4655, 4674, 4816, 4902, 4920, 5035, 5160, 5194, 5289, 5320, 5453, 5565, 5586, 5719, 5740, 5880, 5936, 6020, 6027, 6042, 6232, 6321, 6360, 6384, 6519, 6536, 6837, 6888, 7049, 7052, 7224, 7420, 7448, 7790, 7791, 7980, 8036, 8056, 8170, 8428, 8610, 8692, 8815, 8904, 9030, 9116, 9310, 9348, 9804, 9840, 10045, 10070, 10320, 10388, 10535, 10578, 10640, 10865, 10906, 11130, 11172, 11395, 11438, 11480, 11685, 11760, 12040, 12054, 12084, 12255, 12341, 12464, 12642, 12720, 12985, 13038, 13072, 13674, 13776, 13965, 14098, 14104, 14448, 14840, 14896, 15105, 15211, 15580, 15582, 15953, 15960, 16072, 16112, 16340, 16359, 16856, 17157, 17220, 17384, 17630, 17808, 18060, 18232, 18620, 18696, 19608, 20090, 20140, 20776, 21070, 21147, 21156, 21730, 21812, 22260, 22344, 22790, 22876, 22960, 23370, 24080, 24108, 24168, 24510, 24682, 25284, 25970, 26076, 26445, 27265, 27348, 27930, 28196, 28208, 28595, 29680, 30135, 30210, 30422, 31160, 31164, 31605, 31906, 31920, 32144, 32595, 32680, 32718, 33497, 33712, 34185, 34314, 34440, 34768, 35245, 35260, 36120, 36464, 37023, 37240, 37392, 38171, 38955, 39216, 40033, 40180, 40280, 41287, 41552, 42140, 42294, 42312, 43301, 43460, 43624, 44520, 44688, 45580, 45633, 45752, 46740, 47859, 48216, 48336, 49020, 49343, 49364, 50568, 51940, 52152, 52890, 54530, 54696, 55860, 56392, 57190, 60270, 60420, 60844, 61705, 62320, 62328, 63210, 63812, 65190, 65360, 65436, 66994, 68370, 68628, 68880, 70490, 70520, 72240, 74046, 74480, 76055, 76342, 77910, 79765, 80066, 80360, 80560, 81795, 82574, 84280, 84588, 84624, 85785, 86387, 86602, 86920, 87248, 89040, 91160, 91266, 91504, 93439, 93480, 95718, 96432, 98040, 98686, 98728, 100491, 101136, 103880, 104304, 105735, 105780, 106477, 109060, 109392, 111671, 111720, 112784, 114380, 114513, 120099, 120540, 120840, 121688, 123410, 123861, 124656, 126420, 127624, 129903, 130380, 130872, 133988, 136740, 137256, 140980, 141040, 148029, 148092, 152110, 152684, 155820, 159530, 160132, 160720, 163590, 165148, 167485, 168560, 169176, 171570, 172774, 173204, 173840, 182320, 182532, 185115, 186878, 186960, 190855, 191436, 196080, 197372, 197456, 200165, 200982, 206435, 207760, 211470, 211560, 212954, 216505, 218120, 223342, 223440, 228165, 228760, 229026, 234479, 239295, 240198, 241080, 241680, 243376, 246715, 246820, 247722, 252840, 255248, 259161, 259806, 260760, 261744, 267976, 273480, 274512, 280317, 281960, 289009, 296058, 296184, 303107, 304220, 305368, 311640, 319060, 319431, 320264, 327180, 330296, 334970, 335013, 338352, 343140, 345548, 346408, 365064, 370230, 373756, 381710, 382872, 394744, 400330, 401964, 412870, 422940, 423120, 425908, 431935, 433010, 436240, 446684, 456330, 457520, 458052, 467195, 468958, 478590, 480396, 482160, 493430, 493640, 495444, 502455, 505680, 518322, 519612, 521520, 532385, 535952, 546960, 558355, 560634, 563920, 572565, 578018, 592116, 592368, 600495, 606214, 608440, 610736, 619305, 623280, 638120, 638862, 640528, 649515, 654073, 654360, 660592, 669940, 670026, 686280, 691096, 692816, 703437, 730128, 740145, 740460, 747512, 763420, 765744, 789488, 800660, 803928, 825740, 845880, 851816, 863870, 866020, 867027, 893368, 909321, 912660, 916104, 934390, 937916, 957180, 960792, 986860, 987280, 990888, 1004910, 1036644, 1039224, 1064770, 1116710, 1121268, 1145130, 1156036, 1172395, 1184232, 1200990, 1212428, 1216880, 1238610, 1276240, 1277724, 1295805, 1299030, 1308146, 1308720, 1339880, 1340052, 1372560, 1382192, 1401585, 1406874, 1445045, 1480290, 1480920, 1495024, 1515535, 1526840, 1597155, 1601320, 1607856, 1641353, 1651480, 1675065, 1691760, 1703632, 1727740, 1732040, 1734054, 1775341, 1786736, 1818642, 1825320, 1832208, 1868780, 1875832, 1914360, 1921584, 1962219, 1973720, 1981776, 2009820, 2023063, 2073288, 2078448, 2121749, 2129540, 2233420, 2242536, 2290260, 2312072, 2344790, 2368464, 2401980, 2424856, 2477220, 2555448, 2591610, 2598060, 2616292, 2679760, 2680104, 2803170, 2813748, 2890090, 2960580, 2961840, 3031070, 3053680, 3194310, 3202640, 3270365, 3282706, 3302960, 3350130, 3455480, 3464080, 3468108, 3517185, 3550682, 3637284, 3650640, 3737560, 3751664, 3828720, 3924438, 3947440, 4019640, 4046126, 4146576, 4243498, 4259080, 4335135, 4466840, 4485072, 4546605, 4578511, 4580520, 4624144, 4689580, 4803960, 4849712, 4924059, 4954440, 5110896, 5183220, 5196120, 5232584, 5326023, 5360208, 5606340, 5627496, 5780180, 5921160, 6062140, 6069189, 6365247, 6388620, 6540730, 6565412, 6700260, 6910960, 6936216, 7034370, 7101364, 7274568, 7475120, 7848876, 8039280, 8092252, 8206765, 8486996, 8518160, 8670270, 8876705, 8933680, 9093210, 9157022, 9161040, 9379160, 9607920, 9811095, 9848118, 9908880, 10115315, 10366440, 10392240, 10465168, 10608745, 10652046, 11212680, 11254992, 11560360, 11842320, 12124280, 12138378, 12427387, 12730494, 12777240, 13081460, 13130824, 13400520, 13735533, 13872432, 14068740, 14202728, 14549136, 15697752, 16184504, 16413530, 16973992, 17340540, 17753410, 18186420, 18314044, 18758320, 19622190, 19696236, 20230630, 20732880, 21217490, 21304092, 22425360, 22892555, 23120720, 24248560, 24276756, 24620295, 24854774, 25460988, 25554480, 26162920, 26261648, 26630115, 26801040, 27471066, 28137480, 28405456, 30345945, 31395504, 31826235, 32369008, 32827060, 33947984, 34681080, 35506820, 36372840, 36628088, 37282161, 39244380, 39392472, 40461260, 42434980, 42608184, 45785110, 48553512, 49240590, 49709548, 50921976, 52325840, 53260230, 54942132, 56274960, 60691890, 62136935, 63652470, 65654120, 68677665, 69362160, 71013640, 72745680, 73256176, 74564322, 78488760, 78784944, 80922520, 84869960, 85216368, 86991709, 91570220, 97107024, 98481180, 99419096, 101843952, 106520460, 109884264, 121383780, 124273870, 127304940, 131308240, 137355330, 142027280, 149128644, 156977520, 161845040, 169739920, 173983418, 183140440, 186410805, 196962360, 198838192, 213040920, 219768528, 242767560, 248547740, 254609880, 260975127, 274710660, 298257288, 347966836, 366280880, 372821610, 393924720, 426081840, 434958545, 485535120, 497095480, 509219760, 521950254, 549421320, 596514576, 695933672, 745643220, 869917090, 994190960, 1043900508, 1098842640, 1304875635, 1391867344, 1491286440, 1739834180, 2087801016, 2609751270, 2982572880, 3479668360, 4175602032, 5219502540, 6959336720, 10439005080, 20878010160]

約数ペア:

[(1, 20878010160), (2, 10439005080), (3, 6959336720), (4, 5219502540), (5, 4175602032), (6, 3479668360), (7, 2982572880), (8, 2609751270), (10, 2087801016), (12, 1739834180), (14, 1491286440), (15, 1391867344), (16, 1304875635), (19, 1098842640), (20, 1043900508), (21, 994190960), (24, 869917090), (28, 745643220), (30, 695933672), (35, 596514576), (38, 549421320), (40, 521950254), (41, 509219760), (42, 497095480), (43, 485535120), (48, 434958545), (49, 426081840), (53, 393924720), (56, 372821610), (57, 366280880), (60, 347966836), (70, 298257288), (76, 274710660), (80, 260975127), (82, 254609880), (84, 248547740), (86, 242767560), (95, 219768528), (98, 213040920), (105, 198838192), (106, 196962360), (112, 186410805), (114, 183140440), (120, 173983418), (123, 169739920), (129, 161845040), (133, 156977520), (140, 149128644), (147, 142027280), (152, 137355330), (159, 131308240), (164, 127304940), (168, 124273870), (172, 121383780), (190, 109884264), (196, 106520460), (205, 101843952), (210, 99419096), (212, 98481180), (215, 97107024), (228, 91570220), (240, 86991709), (245, 85216368), (246, 84869960), (258, 80922520), (265, 78784944), (266, 78488760), (280, 74564322), (285, 73256176), (287, 72745680), (294, 71013640), (301, 69362160), (304, 68677665), (318, 65654120), (328, 63652470), (336, 62136935), (344, 60691890), (371, 56274960), (380, 54942132), (392, 53260230), (399, 52325840), (410, 50921976), (420, 49709548), (424, 49240590), (430, 48553512), (456, 45785110), (490, 42608184), (492, 42434980), (516, 40461260), (530, 39392472), (532, 39244380), (560, 37282161), (570, 36628088), (574, 36372840), (588, 35506820), (602, 34681080), (615, 33947984), (636, 32827060), (645, 32369008), (656, 31826235), (665, 31395504), (688, 30345945), (735, 28405456), (742, 28137480), (760, 27471066), (779, 26801040), (784, 26630115), (795, 26261648), (798, 26162920), (817, 25554480), (820, 25460988), (840, 24854774), (848, 24620295), (860, 24276756), (861, 24248560), (903, 23120720), (912, 22892555), (931, 22425360), (980, 21304092), (984, 21217490), (1007, 20732880), (1032, 20230630), (1060, 19696236), (1064, 19622190), (1113, 18758320), (1140, 18314044), (1148, 18186420), (1176, 17753410), (1204, 17340540), (1230, 16973992), (1272, 16413530), (1290, 16184504), (1330, 15697752), (1435, 14549136), (1470, 14202728), (1484, 14068740), (1505, 13872432), (1520, 13735533), (1558, 13400520), (1590, 13130824), (1596, 13081460), (1634, 12777240), (1640, 12730494), (1680, 12427387), (1720, 12138378), (1722, 12124280), (1763, 11842320), (1806, 11560360), (1855, 11254992), (1862, 11212680), (1960, 10652046), (1968, 10608745), (1995, 10465168), (2009, 10392240), (2014, 10366440), (2064, 10115315), (2107, 9908880), (2120, 9848118), (2128, 9811095), (2173, 9607920), (2226, 9379160), (2279, 9161040), (2280, 9157022), (2296, 9093210), (2337, 8933680), (2352, 8876705), (2408, 8670270), (2451, 8518160), (2460, 8486996), (2544, 8206765), (2580, 8092252), (2597, 8039280), (2660, 7848876), (2793, 7475120), (2870, 7274568), (2940, 7101364), (2968, 7034370), (3010, 6936216), (3021, 6910960), (3116, 6700260), (3180, 6565412), (3192, 6540730), (3268, 6388620), (3280, 6365247), (3440, 6069189), (3444, 6062140), (3526, 5921160), (3612, 5780180), (3710, 5627496), (3724, 5606340), (3895, 5360208), (3920, 5326023), (3990, 5232584), (4018, 5196120), (4028, 5183220), (4085, 5110896), (4214, 4954440), (4240, 4924059), (4305, 4849712), (4346, 4803960), (4452, 4689580), (4515, 4624144), (4558, 4580520), (4560, 4578511), (4592, 4546605), (4655, 4485072), (4674, 4466840), (4816, 4335135), (4902, 4259080), (4920, 4243498), (5035, 4146576), (5160, 4046126), (5194, 4019640), (5289, 3947440), (5320, 3924438), (5453, 3828720), (5565, 3751664), (5586, 3737560), (5719, 3650640), (5740, 3637284), (5880, 3550682), (5936, 3517185), (6020, 3468108), (6027, 3464080), (6042, 3455480), (6232, 3350130), (6321, 3302960), (6360, 3282706), (6384, 3270365), (6519, 3202640), (6536, 3194310), (6837, 3053680), (6888, 3031070), (7049, 2961840), (7052, 2960580), (7224, 2890090), (7420, 2813748), (7448, 2803170), (7790, 2680104), (7791, 2679760), (7980, 2616292), (8036, 2598060), (8056, 2591610), (8170, 2555448), (8428, 2477220), (8610, 2424856), (8692, 2401980), (8815, 2368464), (8904, 2344790), (9030, 2312072), (9116, 2290260), (9310, 2242536), (9348, 2233420), (9804, 2129540), (9840, 2121749), (10045, 2078448), (10070, 2073288), (10320, 2023063), (10388, 2009820), (10535, 1981776), (10578, 1973720), (10640, 1962219), (10865, 1921584), (10906, 1914360), (11130, 1875832), (11172, 1868780), (11395, 1832208), (11438, 1825320), (11480, 1818642), (11685, 1786736), (11760, 1775341), (12040, 1734054), (12054, 1732040), (12084, 1727740), (12255, 1703632), (12341, 1691760), (12464, 1675065), (12642, 1651480), (12720, 1641353), (12985, 1607856), (13038, 1601320), (13072, 1597155), (13674, 1526840), (13776, 1515535), (13965, 1495024), (14098, 1480920), (14104, 1480290), (14448, 1445045), (14840, 1406874), (14896, 1401585), (15105, 1382192), (15211, 1372560), (15580, 1340052), (15582, 1339880), (15953, 1308720), (15960, 1308146), (16072, 1299030), (16112, 1295805), (16340, 1277724), (16359, 1276240), (16856, 1238610), (17157, 1216880), (17220, 1212428), (17384, 1200990), (17630, 1184232), (17808, 1172395), (18060, 1156036), (18232, 1145130), (18620, 1121268), (18696, 1116710), (19608, 1064770), (20090, 1039224), (20140, 1036644), (20776, 1004910), (21070, 990888), (21147, 987280), (21156, 986860), (21730, 960792), (21812, 957180), (22260, 937916), (22344, 934390), (22790, 916104), (22876, 912660), (22960, 909321), (23370, 893368), (24080, 867027), (24108, 866020), (24168, 863870), (24510, 851816), (24682, 845880), (25284, 825740), (25970, 803928), (26076, 800660), (26445, 789488), (27265, 765744), (27348, 763420), (27930, 747512), (28196, 740460), (28208, 740145), (28595, 730128), (29680, 703437), (30135, 692816), (30210, 691096), (30422, 686280), (31160, 670026), (31164, 669940), (31605, 660592), (31906, 654360), (31920, 654073), (32144, 649515), (32595, 640528), (32680, 638862), (32718, 638120), (33497, 623280), (33712, 619305), (34185, 610736), (34314, 608440), (34440, 606214), (34768, 600495), (35245, 592368), (35260, 592116), (36120, 578018), (36464, 572565), (37023, 563920), (37240, 560634), (37392, 558355), (38171, 546960), (38955, 535952), (39216, 532385), (40033, 521520), (40180, 519612), (40280, 518322), (41287, 505680), (41552, 502455), (42140, 495444), (42294, 493640), (42312, 493430), (43301, 482160), (43460, 480396), (43624, 478590), (44520, 468958), (44688, 467195), (45580, 458052), (45633, 457520), (45752, 456330), (46740, 446684), (47859, 436240), (48216, 433010), (48336, 431935), (49020, 425908), (49343, 423120), (49364, 422940), (50568, 412870), (51940, 401964), (52152, 400330), (52890, 394744), (54530, 382872), (54696, 381710), (55860, 373756), (56392, 370230), (57190, 365064), (60270, 346408), (60420, 345548), (60844, 343140), (61705, 338352), (62320, 335013), (62328, 334970), (63210, 330296), (63812, 327180), (65190, 320264), (65360, 319431), (65436, 319060), (66994, 311640), (68370, 305368), (68628, 304220), (68880, 303107), (70490, 296184), (70520, 296058), (72240, 289009), (74046, 281960), (74480, 280317), (76055, 274512), (76342, 273480), (77910, 267976), (79765, 261744), (80066, 260760), (80360, 259806), (80560, 259161), (81795, 255248), (82574, 252840), (84280, 247722), (84588, 246820), (84624, 246715), (85785, 243376), (86387, 241680), (86602, 241080), (86920, 240198), (87248, 239295), (89040, 234479), (91160, 229026), (91266, 228760), (91504, 228165), (93439, 223440), (93480, 223342), (95718, 218120), (96432, 216505), (98040, 212954), (98686, 211560), (98728, 211470), (100491, 207760), (101136, 206435), (103880, 200982), (104304, 200165), (105735, 197456), (105780, 197372), (106477, 196080), (109060, 191436), (109392, 190855), (111671, 186960), (111720, 186878), (112784, 185115), (114380, 182532), (114513, 182320), (120099, 173840), (120540, 173204), (120840, 172774), (121688, 171570), (123410, 169176), (123861, 168560), (124656, 167485), (126420, 165148), (127624, 163590), (129903, 160720), (130380, 160132), (130872, 159530), (133988, 155820), (136740, 152684), (137256, 152110), (140980, 148092), (141040, 148029)]