20870712720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 800

約数和(自身を含む): 86388470784

約数和(自身を除く): 65517758064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 88, 90, 99, 101, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 162, 165, 176, 180, 195, 198, 202, 208, 216, 220, 223, 234, 240, 260, 264, 270, 286, 297, 303, 312, 324, 330, 351, 360, 390, 396, 404, 405, 429, 432, 440, 446, 468, 495, 505, 520, 528, 540, 572, 585, 594, 606, 624, 648, 660, 669, 702, 715, 720, 780, 792, 808, 810, 858, 880, 891, 892, 909, 936, 990, 1010, 1040, 1053, 1080, 1111, 1115, 1144, 1170, 1188, 1212, 1287, 1296, 1313, 1320, 1338, 1404, 1430, 1485, 1515, 1560, 1584, 1616, 1620, 1716, 1755, 1782, 1784, 1818, 1872, 1980, 2007, 2020, 2106, 2145, 2160, 2222, 2230, 2288, 2340, 2376, 2424, 2453, 2574, 2626, 2640, 2676, 2727, 2808, 2860, 2899, 2970, 3030, 3120, 3240, 3333, 3345, 3432, 3510, 3564, 3568, 3636, 3861, 3939, 3960, 4014, 4040, 4212, 4290, 4444, 4455, 4460, 4545, 4680, 4752, 4848, 4906, 5148, 5252, 5265, 5352, 5454, 5555, 5616, 5720, 5798, 5940, 6021, 6060, 6435, 6480, 6565, 6666, 6690, 6864, 7020, 7128, 7272, 7359, 7722, 7878, 7920, 8028, 8080, 8181, 8424, 8580, 8697, 8888, 8910, 8920, 9090, 9360, 9812, 9999, 10035, 10296, 10504, 10530, 10704, 10908, 11110, 11440, 11583, 11596, 11817, 11880, 12042, 12120, 12265, 12870, 13130, 13332, 13380, 13635, 14040, 14256, 14443, 14495, 14544, 14718, 15444, 15756, 16056, 16362, 16665, 16848, 17160, 17394, 17776, 17820, 17840, 18063, 18180, 19305, 19624, 19695, 19998, 20070, 20592, 21008, 21060, 21816, 22077, 22220, 22523, 23166, 23192, 23634, 23760, 24084, 24240, 24530, 25740, 26091, 26260, 26664, 26760, 27270, 28080, 28886, 28990, 29436, 29997, 30105, 30888, 31512, 31889, 32112, 32724, 33330, 34320, 34788, 35451, 35640, 36126, 36360, 36795, 38610, 39248, 39390, 39996, 40140, 40905, 42120, 43329, 43485, 43632, 44154, 44440, 45046, 46332, 46384, 47268, 48168, 49060, 49995, 51480, 52182, 52520, 53328, 53520, 54540, 57772, 57915, 57980, 58872, 59085, 59994, 60210, 61776, 63024, 63778, 65448, 66231, 66660, 67569, 69576, 70902, 71280, 72215, 72252, 72720, 73590, 77220, 78273, 78780, 79992, 80280, 81810, 84240, 86658, 86970, 88308, 88880, 89991, 90092, 90315, 92664, 94536, 95667, 96336, 98120, 99990, 102960, 104364, 105040, 106353, 109080, 110385, 112615, 115544, 115830, 115960, 117744, 118170, 119988, 120420, 127556, 129987, 130455, 130896, 132462, 133320, 135138, 139152, 141804, 144430, 144504, 147180, 149985, 154440, 156546, 157560, 159445, 159984, 160560, 163620, 173316, 173940, 176616, 177255, 179982, 180184, 180630, 185328, 189072, 191334, 196240, 198693, 199980, 202707, 208728, 212706, 216645, 218160, 220770, 225230, 231088, 231660, 231920, 234819, 236340, 239976, 240840, 247753, 255112, 259974, 260910, 264924, 266640, 270276, 283608, 287001, 288860, 289008, 292799, 294360, 299970, 308880, 313092, 315120, 318890, 327240, 331155, 337845, 346632, 347880, 353232, 354510, 359964, 360368, 361260, 382668, 389961, 391365, 397386, 399960, 405414, 417456, 425412, 433290, 441540, 449955, 450460, 463320, 469638, 472680, 478335, 479952, 481680, 495506, 510224, 519948, 521820, 529848, 531765, 540552, 567216, 574002, 577720, 585598, 588720, 599940, 608121, 626184, 637780, 649935, 654480, 662310, 675690, 693264, 695760, 709020, 719928, 722520, 743259, 765336, 779922, 782730, 794772, 799920, 810828, 850824, 861003, 866580, 878397, 883080, 899910, 900920, 926640, 939276, 945360, 956670, 991012, 993465, 1013535, 1039896, 1043640, 1059696, 1063530, 1081104, 1148004, 1155440, 1169883, 1171196, 1174095, 1199880, 1216242, 1238765, 1252368, 1275560, 1299870, 1324620, 1351380, 1418040, 1435005, 1439856, 1445040, 1463995, 1486518, 1530672, 1559844, 1565460, 1589544, 1621656, 1701648, 1722006, 1733160, 1756794, 1766160, 1799820, 1801840, 1824363, 1878552, 1913340, 1949805, 1982024, 1986930, 2027070, 2079792, 2087280, 2127060, 2229777, 2296008, 2339766, 2342392, 2348190, 2399760, 2432484, 2477530, 2551120, 2583009, 2599740, 2635191, 2649240, 2702760, 2836080, 2870010, 2927990, 2973036, 3040605, 3119688, 3130920, 3179088, 3220789, 3243312, 3444012, 3466320, 3513588, 3599640, 3648726, 3716295, 3757104, 3826680, 3899610, 3964048, 3973860, 4054140, 4254120, 4305015, 4391985, 4459554, 4592016, 4679532, 4684784, 4696380, 4864968, 4955060, 5166018, 5199480, 5270382, 5298480, 5405520, 5740020, 5849415, 5855980, 5946072, 6081210, 6239376, 6261840, 6441578, 6689331, 6888024, 7027176, 7199280, 7297452, 7432590, 7653360, 7799220, 7905573, 7947720, 8108280, 8508240, 8610030, 8783970, 8919108, 9121815, 9359064, 9392760, 9662367, 9729936, 9910120, 10332036, 10398960, 10540764, 11148885, 11480040, 11698830, 11711960, 11892144, 12162420, 12883156, 12915045, 13175955, 13378662, 13776048, 14054352, 14594904, 14865180, 15598440, 15811146, 15895440, 16103945, 16216560, 17220060, 17567940, 17838216, 18243630, 18718128, 18785520, 19324734, 19820240, 20067993, 20664072, 21081528, 22297770, 22960080, 23397660, 23423920, 23716719, 24324840, 25766312, 25830090, 26351910, 26757324, 28987101, 29189808, 29730360, 31196880, 31622292, 32207890, 33446655, 34440120, 35135880, 35676432, 36487260, 38649468, 39527865, 40135986, 41328144, 42163056, 44595540, 46795320, 47433438, 48311835, 48649680, 51532624, 51660180, 52703820, 53514648, 57974202, 59460720, 63244584, 64415780, 66893310, 68880240, 70271760, 72974520, 77298936, 79055730, 80271972, 86961303, 89191080, 93590640, 94866876, 96623670, 100339965, 103320360, 105407640, 107029296, 115948404, 118583595, 126489168, 128831560, 133786620, 144935505, 145949040, 154597872, 158111460, 160543944, 173922606, 178382160, 189733752, 193247340, 200679930, 206640720, 210815280, 231896808, 237167190, 257663120, 260883909, 267573240, 289871010, 316222920, 321087888, 347845212, 379467504, 386494680, 401359860, 434806515, 463793616, 474334380, 521767818, 535146480, 579742020, 632445840, 695690424, 772989360, 802719720, 869613030, 948668760, 1043535636, 1159484040, 1304419545, 1391380848, 1605439440, 1739226060, 1897337520, 2087071272, 2318968080, 2608839090, 3478452120, 4174142544, 5217678180, 6956904240, 10435356360, 20870712720]

約数ペア:

[(1, 20870712720), (2, 10435356360), (3, 6956904240), (4, 5217678180), (5, 4174142544), (6, 3478452120), (8, 2608839090), (9, 2318968080), (10, 2087071272), (11, 1897337520), (12, 1739226060), (13, 1605439440), (15, 1391380848), (16, 1304419545), (18, 1159484040), (20, 1043535636), (22, 948668760), (24, 869613030), (26, 802719720), (27, 772989360), (30, 695690424), (33, 632445840), (36, 579742020), (39, 535146480), (40, 521767818), (44, 474334380), (45, 463793616), (48, 434806515), (52, 401359860), (54, 386494680), (55, 379467504), (60, 347845212), (65, 321087888), (66, 316222920), (72, 289871010), (78, 267573240), (80, 260883909), (81, 257663120), (88, 237167190), (90, 231896808), (99, 210815280), (101, 206640720), (104, 200679930), (108, 193247340), (110, 189733752), (117, 178382160), (120, 173922606), (130, 160543944), (132, 158111460), (135, 154597872), (143, 145949040), (144, 144935505), (156, 133786620), (162, 128831560), (165, 126489168), (176, 118583595), (180, 115948404), (195, 107029296), (198, 105407640), (202, 103320360), (208, 100339965), (216, 96623670), (220, 94866876), (223, 93590640), (234, 89191080), (240, 86961303), (260, 80271972), (264, 79055730), (270, 77298936), (286, 72974520), (297, 70271760), (303, 68880240), (312, 66893310), (324, 64415780), (330, 63244584), (351, 59460720), (360, 57974202), (390, 53514648), (396, 52703820), (404, 51660180), (405, 51532624), (429, 48649680), (432, 48311835), (440, 47433438), (446, 46795320), (468, 44595540), (495, 42163056), (505, 41328144), (520, 40135986), (528, 39527865), (540, 38649468), (572, 36487260), (585, 35676432), (594, 35135880), (606, 34440120), (624, 33446655), (648, 32207890), (660, 31622292), (669, 31196880), (702, 29730360), (715, 29189808), (720, 28987101), (780, 26757324), (792, 26351910), (808, 25830090), (810, 25766312), (858, 24324840), (880, 23716719), (891, 23423920), (892, 23397660), (909, 22960080), (936, 22297770), (990, 21081528), (1010, 20664072), (1040, 20067993), (1053, 19820240), (1080, 19324734), (1111, 18785520), (1115, 18718128), (1144, 18243630), (1170, 17838216), (1188, 17567940), (1212, 17220060), (1287, 16216560), (1296, 16103945), (1313, 15895440), (1320, 15811146), (1338, 15598440), (1404, 14865180), (1430, 14594904), (1485, 14054352), (1515, 13776048), (1560, 13378662), (1584, 13175955), (1616, 12915045), (1620, 12883156), (1716, 12162420), (1755, 11892144), (1782, 11711960), (1784, 11698830), (1818, 11480040), (1872, 11148885), (1980, 10540764), (2007, 10398960), (2020, 10332036), (2106, 9910120), (2145, 9729936), (2160, 9662367), (2222, 9392760), (2230, 9359064), (2288, 9121815), (2340, 8919108), (2376, 8783970), (2424, 8610030), (2453, 8508240), (2574, 8108280), (2626, 7947720), (2640, 7905573), (2676, 7799220), (2727, 7653360), (2808, 7432590), (2860, 7297452), (2899, 7199280), (2970, 7027176), (3030, 6888024), (3120, 6689331), (3240, 6441578), (3333, 6261840), (3345, 6239376), (3432, 6081210), (3510, 5946072), (3564, 5855980), (3568, 5849415), (3636, 5740020), (3861, 5405520), (3939, 5298480), (3960, 5270382), (4014, 5199480), (4040, 5166018), (4212, 4955060), (4290, 4864968), (4444, 4696380), (4455, 4684784), (4460, 4679532), (4545, 4592016), (4680, 4459554), (4752, 4391985), (4848, 4305015), (4906, 4254120), (5148, 4054140), (5252, 3973860), (5265, 3964048), (5352, 3899610), (5454, 3826680), (5555, 3757104), (5616, 3716295), (5720, 3648726), (5798, 3599640), (5940, 3513588), (6021, 3466320), (6060, 3444012), (6435, 3243312), (6480, 3220789), (6565, 3179088), (6666, 3130920), (6690, 3119688), (6864, 3040605), (7020, 2973036), (7128, 2927990), (7272, 2870010), (7359, 2836080), (7722, 2702760), (7878, 2649240), (7920, 2635191), (8028, 2599740), (8080, 2583009), (8181, 2551120), (8424, 2477530), (8580, 2432484), (8697, 2399760), (8888, 2348190), (8910, 2342392), (8920, 2339766), (9090, 2296008), (9360, 2229777), (9812, 2127060), (9999, 2087280), (10035, 2079792), (10296, 2027070), (10504, 1986930), (10530, 1982024), (10704, 1949805), (10908, 1913340), (11110, 1878552), (11440, 1824363), (11583, 1801840), (11596, 1799820), (11817, 1766160), (11880, 1756794), (12042, 1733160), (12120, 1722006), (12265, 1701648), (12870, 1621656), (13130, 1589544), (13332, 1565460), (13380, 1559844), (13635, 1530672), (14040, 1486518), (14256, 1463995), (14443, 1445040), (14495, 1439856), (14544, 1435005), (14718, 1418040), (15444, 1351380), (15756, 1324620), (16056, 1299870), (16362, 1275560), (16665, 1252368), (16848, 1238765), (17160, 1216242), (17394, 1199880), (17776, 1174095), (17820, 1171196), (17840, 1169883), (18063, 1155440), (18180, 1148004), (19305, 1081104), (19624, 1063530), (19695, 1059696), (19998, 1043640), (20070, 1039896), (20592, 1013535), (21008, 993465), (21060, 991012), (21816, 956670), (22077, 945360), (22220, 939276), (22523, 926640), (23166, 900920), (23192, 899910), (23634, 883080), (23760, 878397), (24084, 866580), (24240, 861003), (24530, 850824), (25740, 810828), (26091, 799920), (26260, 794772), (26664, 782730), (26760, 779922), (27270, 765336), (28080, 743259), (28886, 722520), (28990, 719928), (29436, 709020), (29997, 695760), (30105, 693264), (30888, 675690), (31512, 662310), (31889, 654480), (32112, 649935), (32724, 637780), (33330, 626184), (34320, 608121), (34788, 599940), (35451, 588720), (35640, 585598), (36126, 577720), (36360, 574002), (36795, 567216), (38610, 540552), (39248, 531765), (39390, 529848), (39996, 521820), (40140, 519948), (40905, 510224), (42120, 495506), (43329, 481680), (43485, 479952), (43632, 478335), (44154, 472680), (44440, 469638), (45046, 463320), (46332, 450460), (46384, 449955), (47268, 441540), (48168, 433290), (49060, 425412), (49995, 417456), (51480, 405414), (52182, 399960), (52520, 397386), (53328, 391365), (53520, 389961), (54540, 382668), (57772, 361260), (57915, 360368), (57980, 359964), (58872, 354510), (59085, 353232), (59994, 347880), (60210, 346632), (61776, 337845), (63024, 331155), (63778, 327240), (65448, 318890), (66231, 315120), (66660, 313092), (67569, 308880), (69576, 299970), (70902, 294360), (71280, 292799), (72215, 289008), (72252, 288860), (72720, 287001), (73590, 283608), (77220, 270276), (78273, 266640), (78780, 264924), (79992, 260910), (80280, 259974), (81810, 255112), (84240, 247753), (86658, 240840), (86970, 239976), (88308, 236340), (88880, 234819), (89991, 231920), (90092, 231660), (90315, 231088), (92664, 225230), (94536, 220770), (95667, 218160), (96336, 216645), (98120, 212706), (99990, 208728), (102960, 202707), (104364, 199980), (105040, 198693), (106353, 196240), (109080, 191334), (110385, 189072), (112615, 185328), (115544, 180630), (115830, 180184), (115960, 179982), (117744, 177255), (118170, 176616), (119988, 173940), (120420, 173316), (127556, 163620), (129987, 160560), (130455, 159984), (130896, 159445), (132462, 157560), (133320, 156546), (135138, 154440), (139152, 149985), (141804, 147180), (144430, 144504)]