20854897560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 768

約数和(自身を含む): 86046105600

約数和(自身を除く): 65191208040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 37, 40, 42, 45, 51, 56, 59, 60, 63, 68, 70, 72, 74, 84, 85, 90, 102, 105, 111, 118, 119, 120, 126, 136, 140, 148, 153, 168, 170, 177, 180, 185, 204, 210, 222, 223, 236, 238, 252, 255, 259, 280, 295, 296, 306, 315, 333, 340, 354, 357, 360, 370, 408, 413, 420, 444, 446, 472, 476, 504, 510, 518, 531, 555, 590, 595, 612, 629, 630, 666, 669, 680, 708, 714, 740, 765, 777, 826, 840, 885, 888, 892, 952, 1003, 1020, 1036, 1062, 1071, 1110, 1115, 1180, 1190, 1224, 1239, 1258, 1260, 1295, 1332, 1338, 1416, 1428, 1480, 1530, 1554, 1561, 1652, 1665, 1770, 1784, 1785, 1887, 2006, 2007, 2040, 2065, 2072, 2124, 2142, 2183, 2220, 2230, 2331, 2360, 2380, 2478, 2516, 2520, 2590, 2655, 2664, 2676, 2856, 3009, 3060, 3108, 3122, 3145, 3304, 3330, 3345, 3540, 3570, 3717, 3774, 3791, 3885, 4012, 4014, 4130, 4248, 4284, 4366, 4403, 4440, 4460, 4662, 4683, 4760, 4956, 5015, 5032, 5180, 5310, 5352, 5355, 5661, 6018, 6120, 6195, 6216, 6244, 6290, 6549, 6660, 6690, 7021, 7080, 7140, 7434, 7548, 7582, 7770, 7805, 8024, 8028, 8251, 8260, 8568, 8732, 8806, 8920, 9027, 9324, 9366, 9435, 9912, 10030, 10035, 10360, 10620, 10710, 10915, 11322, 11373, 11655, 12036, 12390, 12488, 12580, 13098, 13157, 13209, 13320, 13380, 14042, 14049, 14280, 14868, 15045, 15096, 15164, 15281, 15540, 15610, 16056, 16502, 16520, 17464, 17612, 18054, 18585, 18648, 18732, 18870, 18955, 19647, 20060, 20070, 21063, 21240, 21420, 21830, 22015, 22644, 22746, 23310, 23415, 24072, 24753, 24780, 25160, 26196, 26314, 26418, 26537, 26760, 28084, 28098, 28305, 29736, 30090, 30328, 30562, 31080, 31220, 32745, 33004, 34119, 35105, 35224, 36108, 37111, 37170, 37464, 37740, 37910, 39294, 39471, 39627, 40120, 40140, 41255, 42126, 42840, 43660, 44030, 45135, 45288, 45492, 45843, 46620, 46830, 49506, 49560, 52392, 52628, 52836, 53074, 56168, 56196, 56610, 56865, 57757, 60180, 61124, 62440, 63189, 65490, 65785, 66008, 66045, 68238, 70210, 70245, 72216, 74222, 74259, 74340, 75480, 75820, 76405, 78588, 78942, 79254, 79611, 80280, 82510, 84252, 87320, 88060, 90270, 90984, 91686, 92099, 93240, 93660, 98235, 99012, 105256, 105315, 105672, 106148, 111333, 112392, 113220, 113730, 115514, 118413, 120360, 122248, 123765, 126378, 130980, 131570, 132090, 132685, 136476, 137529, 140267, 140420, 140490, 148444, 148518, 148680, 151640, 152810, 157176, 157884, 158508, 159222, 165020, 168504, 170595, 173271, 176120, 180540, 183372, 184198, 185555, 187320, 196470, 197355, 198024, 198135, 210630, 212296, 222666, 223669, 226440, 227460, 229215, 231028, 236826, 238833, 247530, 252756, 259777, 261960, 263140, 264180, 265370, 272952, 275058, 276297, 280534, 280840, 280980, 288785, 296888, 297036, 305620, 315768, 315945, 317016, 318444, 330040, 333999, 341190, 346542, 361080, 366744, 368396, 371110, 371295, 392940, 394710, 396270, 398055, 420801, 421260, 445332, 447338, 454920, 458430, 460495, 462056, 473652, 477666, 486809, 495060, 505512, 519554, 519813, 526280, 528360, 530740, 550116, 552594, 556665, 561068, 561960, 577570, 592065, 594072, 611240, 631890, 636888, 667998, 671007, 682380, 687645, 693084, 701335, 736792, 742220, 742590, 779331, 785880, 789420, 792540, 796110, 828891, 841602, 842520, 866355, 890664, 894676, 916860, 920990, 947304, 955332, 973618, 981869, 990120, 1039108, 1039626, 1061480, 1100232, 1105188, 1113330, 1118345, 1122136, 1155140, 1184130, 1194165, 1262403, 1263780, 1298885, 1335996, 1342014, 1364760, 1375290, 1381485, 1386168, 1402670, 1460427, 1484440, 1485180, 1558662, 1565683, 1578840, 1585080, 1592220, 1657782, 1669995, 1683204, 1732710, 1789352, 1833720, 1841980, 1910664, 1947236, 1963738, 2013021, 2078216, 2079252, 2104005, 2210376, 2226660, 2236690, 2310280, 2337993, 2368260, 2388330, 2434045, 2524806, 2527560, 2597770, 2599065, 2671992, 2684028, 2750580, 2762970, 2805340, 2920854, 2945607, 2970360, 3117324, 3131366, 3184440, 3315564, 3339990, 3355035, 3366408, 3407663, 3465420, 3683960, 3894472, 3896655, 3927476, 4026042, 4144455, 4158504, 4208010, 4381281, 4453320, 4473380, 4675986, 4697049, 4736520, 4776660, 4868090, 4909345, 5049612, 5195540, 5198130, 5368056, 5501160, 5525940, 5610680, 5841708, 5891214, 6234648, 6262732, 6312015, 6631128, 6679980, 6710070, 6815326, 6930840, 7302135, 7793310, 7828415, 7854952, 8052084, 8275753, 8288910, 8416020, 8762562, 8836821, 8946760, 9351972, 9394098, 9553320, 9736180, 9818690, 10065105, 10099224, 10222989, 10391080, 10396260, 11051880, 11683416, 11689965, 11782428, 12525464, 12624030, 13359960, 13420140, 13630652, 14091147, 14604270, 14728035, 15586620, 15656830, 16104168, 16551506, 16577820, 16832040, 17038315, 17525124, 17673642, 18703944, 18788196, 19472360, 19637380, 20130210, 20445978, 20792520, 21906405, 23379930, 23485245, 23564856, 24827259, 25248060, 26840280, 27261304, 28182294, 29208540, 29456070, 30668967, 31173240, 31313660, 33103012, 33155640, 34076630, 35050248, 35347284, 37576392, 39274760, 40260420, 40891956, 41378765, 43812810, 44184105, 46759860, 46970490, 49654518, 50496120, 51114945, 56364588, 57930271, 58417080, 58912140, 61337934, 62627320, 66206024, 68153260, 70455735, 70694568, 74481777, 80520840, 81783912, 82757530, 87625620, 88368210, 93519720, 93940980, 99309036, 102229890, 112729176, 115860542, 117824280, 122675868, 124136295, 136306520, 140911470, 148963554, 153344835, 165515060, 173790813, 175251240, 176736420, 187881960, 198618072, 204459780, 231721084, 245351736, 248272590, 281822940, 289651355, 297927108, 306689670, 331030120, 347581626, 353472840, 372408885, 408919560, 463442168, 496545180, 521372439, 563645880, 579302710, 595854216, 613379340, 695163252, 744817770, 868954065, 993090360, 1042744878, 1158605420, 1226758680, 1390326504, 1489635540, 1737908130, 2085489756, 2317210840, 2606862195, 2979271080, 3475816260, 4170979512, 5213724390, 6951632520, 10427448780, 20854897560]

約数ペア:

[(1, 20854897560), (2, 10427448780), (3, 6951632520), (4, 5213724390), (5, 4170979512), (6, 3475816260), (7, 2979271080), (8, 2606862195), (9, 2317210840), (10, 2085489756), (12, 1737908130), (14, 1489635540), (15, 1390326504), (17, 1226758680), (18, 1158605420), (20, 1042744878), (21, 993090360), (24, 868954065), (28, 744817770), (30, 695163252), (34, 613379340), (35, 595854216), (36, 579302710), (37, 563645880), (40, 521372439), (42, 496545180), (45, 463442168), (51, 408919560), (56, 372408885), (59, 353472840), (60, 347581626), (63, 331030120), (68, 306689670), (70, 297927108), (72, 289651355), (74, 281822940), (84, 248272590), (85, 245351736), (90, 231721084), (102, 204459780), (105, 198618072), (111, 187881960), (118, 176736420), (119, 175251240), (120, 173790813), (126, 165515060), (136, 153344835), (140, 148963554), (148, 140911470), (153, 136306520), (168, 124136295), (170, 122675868), (177, 117824280), (180, 115860542), (185, 112729176), (204, 102229890), (210, 99309036), (222, 93940980), (223, 93519720), (236, 88368210), (238, 87625620), (252, 82757530), (255, 81783912), (259, 80520840), (280, 74481777), (295, 70694568), (296, 70455735), (306, 68153260), (315, 66206024), (333, 62627320), (340, 61337934), (354, 58912140), (357, 58417080), (360, 57930271), (370, 56364588), (408, 51114945), (413, 50496120), (420, 49654518), (444, 46970490), (446, 46759860), (472, 44184105), (476, 43812810), (504, 41378765), (510, 40891956), (518, 40260420), (531, 39274760), (555, 37576392), (590, 35347284), (595, 35050248), (612, 34076630), (629, 33155640), (630, 33103012), (666, 31313660), (669, 31173240), (680, 30668967), (708, 29456070), (714, 29208540), (740, 28182294), (765, 27261304), (777, 26840280), (826, 25248060), (840, 24827259), (885, 23564856), (888, 23485245), (892, 23379930), (952, 21906405), (1003, 20792520), (1020, 20445978), (1036, 20130210), (1062, 19637380), (1071, 19472360), (1110, 18788196), (1115, 18703944), (1180, 17673642), (1190, 17525124), (1224, 17038315), (1239, 16832040), (1258, 16577820), (1260, 16551506), (1295, 16104168), (1332, 15656830), (1338, 15586620), (1416, 14728035), (1428, 14604270), (1480, 14091147), (1530, 13630652), (1554, 13420140), (1561, 13359960), (1652, 12624030), (1665, 12525464), (1770, 11782428), (1784, 11689965), (1785, 11683416), (1887, 11051880), (2006, 10396260), (2007, 10391080), (2040, 10222989), (2065, 10099224), (2072, 10065105), (2124, 9818690), (2142, 9736180), (2183, 9553320), (2220, 9394098), (2230, 9351972), (2331, 8946760), (2360, 8836821), (2380, 8762562), (2478, 8416020), (2516, 8288910), (2520, 8275753), (2590, 8052084), (2655, 7854952), (2664, 7828415), (2676, 7793310), (2856, 7302135), (3009, 6930840), (3060, 6815326), (3108, 6710070), (3122, 6679980), (3145, 6631128), (3304, 6312015), (3330, 6262732), (3345, 6234648), (3540, 5891214), (3570, 5841708), (3717, 5610680), (3774, 5525940), (3791, 5501160), (3885, 5368056), (4012, 5198130), (4014, 5195540), (4130, 5049612), (4248, 4909345), (4284, 4868090), (4366, 4776660), (4403, 4736520), (4440, 4697049), (4460, 4675986), (4662, 4473380), (4683, 4453320), (4760, 4381281), (4956, 4208010), (5015, 4158504), (5032, 4144455), (5180, 4026042), (5310, 3927476), (5352, 3896655), (5355, 3894472), (5661, 3683960), (6018, 3465420), (6120, 3407663), (6195, 3366408), (6216, 3355035), (6244, 3339990), (6290, 3315564), (6549, 3184440), (6660, 3131366), (6690, 3117324), (7021, 2970360), (7080, 2945607), (7140, 2920854), (7434, 2805340), (7548, 2762970), (7582, 2750580), (7770, 2684028), (7805, 2671992), (8024, 2599065), (8028, 2597770), (8251, 2527560), (8260, 2524806), (8568, 2434045), (8732, 2388330), (8806, 2368260), (8920, 2337993), (9027, 2310280), (9324, 2236690), (9366, 2226660), (9435, 2210376), (9912, 2104005), (10030, 2079252), (10035, 2078216), (10360, 2013021), (10620, 1963738), (10710, 1947236), (10915, 1910664), (11322, 1841980), (11373, 1833720), (11655, 1789352), (12036, 1732710), (12390, 1683204), (12488, 1669995), (12580, 1657782), (13098, 1592220), (13157, 1585080), (13209, 1578840), (13320, 1565683), (13380, 1558662), (14042, 1485180), (14049, 1484440), (14280, 1460427), (14868, 1402670), (15045, 1386168), (15096, 1381485), (15164, 1375290), (15281, 1364760), (15540, 1342014), (15610, 1335996), (16056, 1298885), (16502, 1263780), (16520, 1262403), (17464, 1194165), (17612, 1184130), (18054, 1155140), (18585, 1122136), (18648, 1118345), (18732, 1113330), (18870, 1105188), (18955, 1100232), (19647, 1061480), (20060, 1039626), (20070, 1039108), (21063, 990120), (21240, 981869), (21420, 973618), (21830, 955332), (22015, 947304), (22644, 920990), (22746, 916860), (23310, 894676), (23415, 890664), (24072, 866355), (24753, 842520), (24780, 841602), (25160, 828891), (26196, 796110), (26314, 792540), (26418, 789420), (26537, 785880), (26760, 779331), (28084, 742590), (28098, 742220), (28305, 736792), (29736, 701335), (30090, 693084), (30328, 687645), (30562, 682380), (31080, 671007), (31220, 667998), (32745, 636888), (33004, 631890), (34119, 611240), (35105, 594072), (35224, 592065), (36108, 577570), (37111, 561960), (37170, 561068), (37464, 556665), (37740, 552594), (37910, 550116), (39294, 530740), (39471, 528360), (39627, 526280), (40120, 519813), (40140, 519554), (41255, 505512), (42126, 495060), (42840, 486809), (43660, 477666), (44030, 473652), (45135, 462056), (45288, 460495), (45492, 458430), (45843, 454920), (46620, 447338), (46830, 445332), (49506, 421260), (49560, 420801), (52392, 398055), (52628, 396270), (52836, 394710), (53074, 392940), (56168, 371295), (56196, 371110), (56610, 368396), (56865, 366744), (57757, 361080), (60180, 346542), (61124, 341190), (62440, 333999), (63189, 330040), (65490, 318444), (65785, 317016), (66008, 315945), (66045, 315768), (68238, 305620), (70210, 297036), (70245, 296888), (72216, 288785), (74222, 280980), (74259, 280840), (74340, 280534), (75480, 276297), (75820, 275058), (76405, 272952), (78588, 265370), (78942, 264180), (79254, 263140), (79611, 261960), (80280, 259777), (82510, 252756), (84252, 247530), (87320, 238833), (88060, 236826), (90270, 231028), (90984, 229215), (91686, 227460), (92099, 226440), (93240, 223669), (93660, 222666), (98235, 212296), (99012, 210630), (105256, 198135), (105315, 198024), (105672, 197355), (106148, 196470), (111333, 187320), (112392, 185555), (113220, 184198), (113730, 183372), (115514, 180540), (118413, 176120), (120360, 173271), (122248, 170595), (123765, 168504), (126378, 165020), (130980, 159222), (131570, 158508), (132090, 157884), (132685, 157176), (136476, 152810), (137529, 151640), (140267, 148680), (140420, 148518), (140490, 148444)]