20850317280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 864

約数和(自身を含む): 84709890720

約数和(自身を除く): 63859573440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 31, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 61, 62, 65, 72, 76, 78, 80, 90, 93, 95, 96, 104, 114, 117, 120, 122, 124, 130, 144, 152, 155, 156, 160, 171, 180, 183, 186, 190, 195, 208, 228, 234, 240, 244, 247, 248, 260, 279, 285, 288, 304, 305, 310, 312, 342, 360, 366, 372, 380, 390, 403, 416, 456, 465, 468, 480, 488, 494, 496, 520, 549, 558, 570, 585, 589, 608, 610, 620, 624, 684, 720, 732, 741, 744, 760, 780, 793, 806, 855, 912, 915, 930, 936, 961, 976, 988, 992, 1040, 1098, 1116, 1140, 1159, 1170, 1178, 1209, 1220, 1235, 1240, 1248, 1368, 1395, 1440, 1464, 1482, 1488, 1520, 1560, 1586, 1612, 1710, 1767, 1824, 1830, 1860, 1872, 1891, 1922, 1952, 1976, 2015, 2080, 2196, 2223, 2232, 2280, 2318, 2340, 2356, 2379, 2418, 2440, 2470, 2480, 2736, 2745, 2790, 2883, 2928, 2945, 2964, 2976, 3040, 3120, 3172, 3224, 3420, 3477, 3534, 3627, 3660, 3705, 3720, 3744, 3782, 3844, 3952, 3965, 4030, 4392, 4446, 4464, 4560, 4636, 4680, 4712, 4758, 4805, 4836, 4880, 4940, 4960, 5301, 5472, 5490, 5580, 5673, 5766, 5795, 5856, 5890, 5928, 6045, 6240, 6344, 6448, 6840, 6954, 7068, 7137, 7254, 7320, 7410, 7440, 7564, 7657, 7688, 7904, 7930, 8060, 8649, 8784, 8835, 8892, 8928, 9120, 9272, 9360, 9424, 9455, 9516, 9610, 9672, 9760, 9880, 10431, 10602, 10980, 11115, 11160, 11346, 11532, 11590, 11780, 11856, 11895, 12090, 12493, 12688, 12896, 13680, 13908, 14136, 14274, 14415, 14508, 14640, 14820, 14880, 15067, 15128, 15314, 15376, 15860, 16120, 17019, 17298, 17385, 17568, 17670, 17784, 18135, 18259, 18544, 18720, 18848, 18910, 19032, 19220, 19344, 19760, 20862, 21204, 21960, 22230, 22320, 22692, 22971, 23064, 23180, 23560, 23712, 23790, 24180, 24583, 24986, 25376, 26505, 27360, 27816, 28272, 28365, 28548, 28830, 29016, 29280, 29640, 30134, 30256, 30628, 30752, 31720, 32240, 34038, 34596, 34770, 35340, 35568, 35685, 35929, 36270, 36518, 37088, 37479, 37820, 38064, 38285, 38440, 38688, 39520, 41724, 42408, 43245, 43920, 44460, 44640, 45201, 45384, 45942, 46128, 46360, 47120, 47580, 48360, 49166, 49972, 52155, 53010, 54777, 55632, 56544, 56730, 57096, 57660, 58032, 58621, 59280, 60268, 60512, 61256, 62465, 63440, 64480, 68076, 68913, 69192, 69540, 70680, 71136, 71370, 71858, 72540, 73036, 73749, 74958, 75335, 75640, 76128, 76570, 76880, 83448, 84816, 85095, 86490, 87840, 88920, 90402, 90768, 91295, 91884, 92256, 92720, 94240, 95160, 96720, 98332, 99944, 104310, 106020, 107787, 109554, 111264, 112437, 113460, 114192, 114855, 115320, 116064, 117242, 118560, 120536, 122512, 122915, 124930, 126880, 135603, 136152, 137826, 138384, 139080, 141360, 142740, 143716, 145080, 146072, 147498, 149916, 150670, 151280, 153140, 153760, 164331, 166896, 169632, 170190, 172980, 175863, 177840, 179645, 180804, 181536, 182590, 183768, 185440, 187395, 190320, 193440, 196664, 199888, 208620, 212040, 215574, 219108, 221247, 224874, 226005, 226920, 228384, 229710, 230640, 234484, 237367, 241072, 245024, 245830, 249860, 271206, 272304, 273885, 275652, 276768, 278160, 282720, 285480, 287432, 290160, 292144, 293105, 294996, 299832, 301340, 302560, 306280, 323361, 328662, 333792, 340380, 344565, 345960, 351726, 355680, 359290, 361608, 365180, 367536, 368745, 374790, 380640, 393328, 399776, 417240, 424080, 431148, 438216, 442494, 449748, 452010, 453840, 459420, 461280, 467077, 468968, 474734, 482144, 491660, 499720, 527589, 538935, 542412, 544608, 547770, 551304, 556320, 562185, 570960, 574864, 580320, 584288, 586210, 589992, 599664, 602680, 612560, 646722, 657324, 678015, 680760, 689130, 691920, 703452, 712101, 718580, 723216, 730360, 735072, 737490, 749580, 762073, 786656, 821655, 834480, 848160, 862296, 876432, 879315, 884988, 899496, 904020, 907680, 918840, 934154, 937936, 949468, 983320, 999440, 1055178, 1077870, 1084824, 1095540, 1102608, 1106235, 1113799, 1124370, 1141920, 1149728, 1172420, 1179984, 1186835, 1199328, 1205360, 1225120, 1293444, 1314648, 1356030, 1361520, 1378260, 1383840, 1401231, 1406904, 1424202, 1437160, 1446432, 1460720, 1474980, 1499160, 1524146, 1616805, 1643310, 1668960, 1724592, 1752864, 1758630, 1769976, 1798992, 1808040, 1837680, 1868308, 1875872, 1898936, 1966640, 1998880, 2110356, 2136303, 2155740, 2169648, 2191080, 2205216, 2212470, 2227598, 2248740, 2286219, 2335385, 2344840, 2359968, 2373670, 2410720, 2586888, 2629296, 2637945, 2712060, 2723040, 2756520, 2802462, 2813808, 2848404, 2874320, 2921440, 2949960, 2998320, 3048292, 3233610, 3286620, 3341397, 3449184, 3517260, 3539952, 3560505, 3597984, 3616080, 3675360, 3736616, 3797872, 3810365, 3933280, 4203693, 4220712, 4272606, 4311480, 4339296, 4382160, 4424940, 4455196, 4497480, 4572438, 4670770, 4689680, 4747340, 5173776, 5258592, 5275890, 5424120, 5513040, 5568995, 5604924, 5627616, 5696808, 5748640, 5899920, 5996640, 6096584, 6467220, 6573240, 6682794, 6858657, 7006155, 7034520, 7079904, 7121010, 7232160, 7473232, 7595744, 7620730, 8407386, 8441424, 8545212, 8622960, 8764320, 8849880, 8910392, 8994960, 9144876, 9341540, 9379360, 9494680, 10024191, 10347552, 10551780, 10681515, 10848240, 11026080, 11137990, 11209848, 11393616, 11431095, 11799840, 12193168, 12934440, 13146480, 13365588, 13717314, 14012310, 14069040, 14242020, 14479387, 14946464, 15241460, 16706985, 16814772, 16882848, 17090424, 17245920, 17699760, 17820784, 17989920, 18289752, 18683080, 18989360, 20048382, 21018465, 21103560, 21363030, 21696480, 22275980, 22419696, 22787232, 22862190, 24386336, 25868880, 26292960, 26731176, 27434628, 28024620, 28138080, 28484040, 28958774, 30482920, 33413970, 33629544, 34180848, 34293285, 35399520, 35641568, 36579504, 37366160, 37978720, 40096764, 42036930, 42207120, 42726060, 43438161, 44551960, 44839392, 45724380, 50120955, 51737760, 53462352, 54869256, 56049240, 56968080, 57917548, 60965840, 66827940, 67259088, 68361696, 68586570, 72396935, 73159008, 74732320, 80193528, 84073860, 84414240, 85452120, 86876322, 89103920, 91448760, 100241910, 106924704, 109738512, 112098480, 113936160, 115835096, 121931680, 130314483, 133655880, 134518176, 137173140, 144793870, 160387056, 168147720, 170904240, 173752644, 178207840, 182897520, 200483820, 217190805, 219477024, 224196960, 231670192, 260628966, 267311760, 274346280, 289587740, 320774112, 336295440, 341808480, 347505288, 365795040, 400967640, 434381610, 463340384, 521257932, 534623520, 548692560, 579175480, 651572415, 672590880, 695010576, 801935280, 868763220, 1042515864, 1097385120, 1158350960, 1303144830, 1390021152, 1603870560, 1737526440, 2085031728, 2316701920, 2606289660, 3475052880, 4170063456, 5212579320, 6950105760, 10425158640, 20850317280]

約数ペア:

[(1, 20850317280), (2, 10425158640), (3, 6950105760), (4, 5212579320), (5, 4170063456), (6, 3475052880), (8, 2606289660), (9, 2316701920), (10, 2085031728), (12, 1737526440), (13, 1603870560), (15, 1390021152), (16, 1303144830), (18, 1158350960), (19, 1097385120), (20, 1042515864), (24, 868763220), (26, 801935280), (30, 695010576), (31, 672590880), (32, 651572415), (36, 579175480), (38, 548692560), (39, 534623520), (40, 521257932), (45, 463340384), (48, 434381610), (52, 400967640), (57, 365795040), (60, 347505288), (61, 341808480), (62, 336295440), (65, 320774112), (72, 289587740), (76, 274346280), (78, 267311760), (80, 260628966), (90, 231670192), (93, 224196960), (95, 219477024), (96, 217190805), (104, 200483820), (114, 182897520), (117, 178207840), (120, 173752644), (122, 170904240), (124, 168147720), (130, 160387056), (144, 144793870), (152, 137173140), (155, 134518176), (156, 133655880), (160, 130314483), (171, 121931680), (180, 115835096), (183, 113936160), (186, 112098480), (190, 109738512), (195, 106924704), (208, 100241910), (228, 91448760), (234, 89103920), (240, 86876322), (244, 85452120), (247, 84414240), (248, 84073860), (260, 80193528), (279, 74732320), (285, 73159008), (288, 72396935), (304, 68586570), (305, 68361696), (310, 67259088), (312, 66827940), (342, 60965840), (360, 57917548), (366, 56968080), (372, 56049240), (380, 54869256), (390, 53462352), (403, 51737760), (416, 50120955), (456, 45724380), (465, 44839392), (468, 44551960), (480, 43438161), (488, 42726060), (494, 42207120), (496, 42036930), (520, 40096764), (549, 37978720), (558, 37366160), (570, 36579504), (585, 35641568), (589, 35399520), (608, 34293285), (610, 34180848), (620, 33629544), (624, 33413970), (684, 30482920), (720, 28958774), (732, 28484040), (741, 28138080), (744, 28024620), (760, 27434628), (780, 26731176), (793, 26292960), (806, 25868880), (855, 24386336), (912, 22862190), (915, 22787232), (930, 22419696), (936, 22275980), (961, 21696480), (976, 21363030), (988, 21103560), (992, 21018465), (1040, 20048382), (1098, 18989360), (1116, 18683080), (1140, 18289752), (1159, 17989920), (1170, 17820784), (1178, 17699760), (1209, 17245920), (1220, 17090424), (1235, 16882848), (1240, 16814772), (1248, 16706985), (1368, 15241460), (1395, 14946464), (1440, 14479387), (1464, 14242020), (1482, 14069040), (1488, 14012310), (1520, 13717314), (1560, 13365588), (1586, 13146480), (1612, 12934440), (1710, 12193168), (1767, 11799840), (1824, 11431095), (1830, 11393616), (1860, 11209848), (1872, 11137990), (1891, 11026080), (1922, 10848240), (1952, 10681515), (1976, 10551780), (2015, 10347552), (2080, 10024191), (2196, 9494680), (2223, 9379360), (2232, 9341540), (2280, 9144876), (2318, 8994960), (2340, 8910392), (2356, 8849880), (2379, 8764320), (2418, 8622960), (2440, 8545212), (2470, 8441424), (2480, 8407386), (2736, 7620730), (2745, 7595744), (2790, 7473232), (2883, 7232160), (2928, 7121010), (2945, 7079904), (2964, 7034520), (2976, 7006155), (3040, 6858657), (3120, 6682794), (3172, 6573240), (3224, 6467220), (3420, 6096584), (3477, 5996640), (3534, 5899920), (3627, 5748640), (3660, 5696808), (3705, 5627616), (3720, 5604924), (3744, 5568995), (3782, 5513040), (3844, 5424120), (3952, 5275890), (3965, 5258592), (4030, 5173776), (4392, 4747340), (4446, 4689680), (4464, 4670770), (4560, 4572438), (4636, 4497480), (4680, 4455196), (4712, 4424940), (4758, 4382160), (4805, 4339296), (4836, 4311480), (4880, 4272606), (4940, 4220712), (4960, 4203693), (5301, 3933280), (5472, 3810365), (5490, 3797872), (5580, 3736616), (5673, 3675360), (5766, 3616080), (5795, 3597984), (5856, 3560505), (5890, 3539952), (5928, 3517260), (6045, 3449184), (6240, 3341397), (6344, 3286620), (6448, 3233610), (6840, 3048292), (6954, 2998320), (7068, 2949960), (7137, 2921440), (7254, 2874320), (7320, 2848404), (7410, 2813808), (7440, 2802462), (7564, 2756520), (7657, 2723040), (7688, 2712060), (7904, 2637945), (7930, 2629296), (8060, 2586888), (8649, 2410720), (8784, 2373670), (8835, 2359968), (8892, 2344840), (8928, 2335385), (9120, 2286219), (9272, 2248740), (9360, 2227598), (9424, 2212470), (9455, 2205216), (9516, 2191080), (9610, 2169648), (9672, 2155740), (9760, 2136303), (9880, 2110356), (10431, 1998880), (10602, 1966640), (10980, 1898936), (11115, 1875872), (11160, 1868308), (11346, 1837680), (11532, 1808040), (11590, 1798992), (11780, 1769976), (11856, 1758630), (11895, 1752864), (12090, 1724592), (12493, 1668960), (12688, 1643310), (12896, 1616805), (13680, 1524146), (13908, 1499160), (14136, 1474980), (14274, 1460720), (14415, 1446432), (14508, 1437160), (14640, 1424202), (14820, 1406904), (14880, 1401231), (15067, 1383840), (15128, 1378260), (15314, 1361520), (15376, 1356030), (15860, 1314648), (16120, 1293444), (17019, 1225120), (17298, 1205360), (17385, 1199328), (17568, 1186835), (17670, 1179984), (17784, 1172420), (18135, 1149728), (18259, 1141920), (18544, 1124370), (18720, 1113799), (18848, 1106235), (18910, 1102608), (19032, 1095540), (19220, 1084824), (19344, 1077870), (19760, 1055178), (20862, 999440), (21204, 983320), (21960, 949468), (22230, 937936), (22320, 934154), (22692, 918840), (22971, 907680), (23064, 904020), (23180, 899496), (23560, 884988), (23712, 879315), (23790, 876432), (24180, 862296), (24583, 848160), (24986, 834480), (25376, 821655), (26505, 786656), (27360, 762073), (27816, 749580), (28272, 737490), (28365, 735072), (28548, 730360), (28830, 723216), (29016, 718580), (29280, 712101), (29640, 703452), (30134, 691920), (30256, 689130), (30628, 680760), (30752, 678015), (31720, 657324), (32240, 646722), (34038, 612560), (34596, 602680), (34770, 599664), (35340, 589992), (35568, 586210), (35685, 584288), (35929, 580320), (36270, 574864), (36518, 570960), (37088, 562185), (37479, 556320), (37820, 551304), (38064, 547770), (38285, 544608), (38440, 542412), (38688, 538935), (39520, 527589), (41724, 499720), (42408, 491660), (43245, 482144), (43920, 474734), (44460, 468968), (44640, 467077), (45201, 461280), (45384, 459420), (45942, 453840), (46128, 452010), (46360, 449748), (47120, 442494), (47580, 438216), (48360, 431148), (49166, 424080), (49972, 417240), (52155, 399776), (53010, 393328), (54777, 380640), (55632, 374790), (56544, 368745), (56730, 367536), (57096, 365180), (57660, 361608), (58032, 359290), (58621, 355680), (59280, 351726), (60268, 345960), (60512, 344565), (61256, 340380), (62465, 333792), (63440, 328662), (64480, 323361), (68076, 306280), (68913, 302560), (69192, 301340), (69540, 299832), (70680, 294996), (71136, 293105), (71370, 292144), (71858, 290160), (72540, 287432), (73036, 285480), (73749, 282720), (74958, 278160), (75335, 276768), (75640, 275652), (76128, 273885), (76570, 272304), (76880, 271206), (83448, 249860), (84816, 245830), (85095, 245024), (86490, 241072), (87840, 237367), (88920, 234484), (90402, 230640), (90768, 229710), (91295, 228384), (91884, 226920), (92256, 226005), (92720, 224874), (94240, 221247), (95160, 219108), (96720, 215574), (98332, 212040), (99944, 208620), (104310, 199888), (106020, 196664), (107787, 193440), (109554, 190320), (111264, 187395), (112437, 185440), (113460, 183768), (114192, 182590), (114855, 181536), (115320, 180804), (116064, 179645), (117242, 177840), (118560, 175863), (120536, 172980), (122512, 170190), (122915, 169632), (124930, 166896), (126880, 164331), (135603, 153760), (136152, 153140), (137826, 151280), (138384, 150670), (139080, 149916), (141360, 147498), (142740, 146072), (143716, 145080)]