19816127520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:142

約数の個数: 864

約数和(自身を含む): 82373687424

約数和(自身を除く): 62557559904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 31, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 62, 68, 70, 76, 80, 84, 85, 93, 95, 96, 102, 105, 112, 114, 119, 120, 124, 133, 136, 140, 152, 155, 160, 168, 170, 186, 190, 204, 210, 217, 224, 228, 238, 240, 248, 255, 266, 272, 280, 285, 304, 310, 323, 336, 340, 357, 361, 372, 380, 399, 408, 420, 434, 456, 465, 476, 480, 496, 510, 527, 532, 544, 560, 570, 589, 595, 608, 620, 646, 651, 665, 672, 680, 714, 722, 744, 760, 798, 816, 840, 868, 912, 930, 952, 961, 969, 992, 1020, 1054, 1064, 1083, 1085, 1120, 1140, 1178, 1190, 1240, 1292, 1302, 1330, 1360, 1428, 1444, 1488, 1520, 1581, 1596, 1615, 1632, 1680, 1736, 1767, 1785, 1805, 1824, 1860, 1904, 1922, 1938, 1995, 2040, 2108, 2128, 2166, 2170, 2261, 2280, 2356, 2380, 2480, 2527, 2584, 2604, 2635, 2660, 2720, 2856, 2883, 2888, 2945, 2976, 3040, 3162, 3192, 3230, 3255, 3360, 3472, 3534, 3570, 3610, 3689, 3720, 3808, 3844, 3876, 3990, 4080, 4123, 4216, 4256, 4332, 4340, 4522, 4560, 4712, 4760, 4805, 4845, 4960, 5054, 5168, 5208, 5270, 5320, 5415, 5712, 5766, 5776, 5890, 6137, 6324, 6384, 6460, 6510, 6727, 6783, 6944, 7068, 7140, 7220, 7378, 7440, 7581, 7688, 7752, 7905, 7980, 8160, 8246, 8432, 8664, 8680, 8835, 9044, 9120, 9424, 9520, 9610, 9690, 10013, 10108, 10336, 10416, 10540, 10640, 10830, 11067, 11191, 11305, 11424, 11532, 11552, 11780, 12274, 12369, 12635, 12648, 12768, 12920, 13020, 13454, 13566, 14136, 14280, 14415, 14440, 14756, 14880, 15162, 15376, 15504, 15810, 15960, 16337, 16492, 16864, 17328, 17360, 17670, 18088, 18259, 18411, 18445, 18848, 19040, 19220, 19380, 20026, 20181, 20216, 20615, 20832, 21080, 21280, 21660, 22134, 22382, 22610, 23064, 23560, 24548, 24738, 25270, 25296, 25840, 26040, 26908, 27132, 28272, 28560, 28830, 28880, 29512, 30039, 30324, 30685, 30752, 31008, 31620, 31920, 32674, 32984, 33573, 33635, 33915, 34656, 34720, 35340, 36176, 36518, 36822, 36890, 37905, 38440, 38760, 40052, 40362, 40432, 41230, 42160, 42959, 43320, 44268, 44764, 45220, 46128, 47120, 49011, 49096, 49476, 50065, 50540, 50592, 51680, 52080, 53816, 54264, 54777, 55335, 55955, 56544, 57120, 57660, 57760, 59024, 60078, 60648, 61370, 61845, 63240, 63840, 65348, 65968, 67146, 67270, 67830, 70091, 70680, 72352, 73036, 73644, 73780, 75810, 76880, 77520, 78337, 80104, 80724, 80864, 81685, 82460, 84320, 85918, 86640, 88536, 89528, 90440, 91295, 92055, 92256, 94240, 98022, 98192, 98952, 100130, 100905, 101080, 104160, 107632, 108528, 109554, 110670, 111910, 114359, 115320, 118048, 120156, 121296, 122740, 123690, 126480, 127813, 128877, 130696, 131936, 134292, 134540, 135660, 140182, 141360, 146072, 147288, 147560, 150195, 151620, 153760, 155040, 156674, 160208, 161448, 163370, 164920, 167865, 171836, 173280, 177072, 179056, 180880, 182590, 184110, 190247, 196044, 196384, 197904, 200260, 201810, 202160, 210273, 214795, 215264, 217056, 219108, 221340, 223820, 228718, 230640, 235011, 240312, 242592, 245055, 245480, 247380, 252960, 255626, 257754, 261392, 268584, 269080, 271320, 273885, 280364, 282720, 292144, 294576, 295120, 300390, 303240, 310403, 313348, 320416, 322896, 326740, 329840, 335730, 343077, 343672, 346921, 350455, 354144, 358112, 361760, 365180, 368220, 380494, 383439, 391685, 392088, 395808, 400520, 403620, 404320, 420546, 429590, 438216, 442680, 447640, 457436, 461280, 470022, 480624, 490110, 490960, 494760, 511252, 515508, 522784, 537168, 538160, 542640, 547770, 560728, 570741, 571795, 584288, 589152, 590240, 600780, 606480, 620806, 626696, 639065, 644385, 645792, 653480, 659680, 671460, 686154, 687344, 693842, 700910, 730360, 736440, 760988, 766878, 783370, 784176, 801040, 807240, 841092, 859180, 876432, 885360, 895280, 914872, 931209, 940044, 951235, 961248, 980220, 981920, 989520, 1022504, 1031016, 1040763, 1051365, 1074336, 1076320, 1085280, 1095540, 1121456, 1141482, 1143590, 1175055, 1201560, 1212960, 1241612, 1253392, 1278130, 1288770, 1306960, 1331729, 1342920, 1372308, 1374688, 1387684, 1401820, 1460720, 1472880, 1521976, 1533756, 1552015, 1566740, 1568352, 1602080, 1614480, 1682184, 1715385, 1718360, 1734605, 1752864, 1770720, 1790560, 1829744, 1862418, 1880088, 1902470, 1917195, 1960440, 1979040, 2045008, 2062032, 2081526, 2102730, 2172821, 2191080, 2242912, 2282964, 2287180, 2350110, 2403120, 2428447, 2483224, 2506784, 2556260, 2577540, 2613920, 2663458, 2685840, 2744616, 2775368, 2803640, 2853705, 2921440, 2945760, 3043952, 3067512, 3104030, 3133480, 3228960, 3364368, 3430770, 3436720, 3469210, 3659488, 3724836, 3760176, 3804940, 3834390, 3920880, 3995187, 4090016, 4124064, 4163052, 4205460, 4345642, 4382160, 4565928, 4574360, 4656045, 4700220, 4806240, 4856894, 4966448, 5112520, 5155080, 5203815, 5326916, 5371680, 5489232, 5550736, 5607280, 5707410, 5897657, 6087904, 6135024, 6208060, 6266960, 6518463, 6658645, 6728736, 6861540, 6873440, 6938420, 7285341, 7449672, 7520352, 7609880, 7668780, 7841760, 7990374, 8326104, 8410920, 8691284, 8764320, 9131856, 9148720, 9312090, 9400440, 9713788, 9932896, 10225040, 10310160, 10407630, 10653832, 10864105, 10978464, 11101472, 11214560, 11414820, 11795314, 12142235, 12270048, 12416120, 12533920, 13036926, 13317290, 13723080, 13876840, 14570682, 14899344, 15219760, 15337560, 15980748, 16652208, 16821840, 17382568, 17692971, 18263712, 18297440, 18624180, 18800880, 19427576, 19975935, 20450080, 20620320, 20815260, 21307664, 21728210, 22829640, 23590628, 24284470, 24832240, 26073852, 26634580, 27446160, 27753680, 29141364, 29488285, 29798688, 30439520, 30675120, 31961496, 32592315, 33304416, 33643680, 34765136, 35385942, 36426705, 37248360, 37601760, 38855152, 39951870, 41283599, 41630520, 42615328, 43456420, 45659280, 47181256, 48568940, 49664480, 52147704, 53269160, 54892320, 55507360, 58282728, 58976570, 61350240, 63922992, 65184630, 69530272, 70771884, 72853410, 74496720, 77710304, 79903740, 82567198, 83261040, 86912840, 88464855, 91318560, 94362512, 97137880, 104295408, 106538320, 116565456, 117953140, 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約数ペア:

[(1, 19816127520), (2, 9908063760), (3, 6605375840), (4, 4954031880), (5, 3963225504), (6, 3302687920), (7, 2830875360), (8, 2477015940), (10, 1981612752), (12, 1651343960), (14, 1415437680), (15, 1321075168), (16, 1238507970), (17, 1165654560), (19, 1042954080), (20, 990806376), (21, 943625120), (24, 825671980), (28, 707718840), (30, 660537584), (31, 639229920), (32, 619253985), (34, 582827280), (35, 566175072), (38, 521477040), (40, 495403188), (42, 471812560), (48, 412835990), (51, 388551520), (56, 353859420), (57, 347651360), (60, 330268792), (62, 319614960), (68, 291413640), (70, 283087536), (76, 260738520), (80, 247701594), (84, 235906280), (85, 233130912), (93, 213076640), (95, 208590816), (96, 206417995), (102, 194275760), (105, 188725024), (112, 176929710), (114, 173825680), (119, 166522080), (120, 165134396), (124, 159807480), (133, 148993440), (136, 145706820), (140, 141543768), (152, 130369260), (155, 127845984), (160, 123850797), (168, 117953140), (170, 116565456), (186, 106538320), (190, 104295408), (204, 97137880), (210, 94362512), (217, 91318560), (224, 88464855), (228, 86912840), (238, 83261040), (240, 82567198), (248, 79903740), (255, 77710304), (266, 74496720), (272, 72853410), (280, 70771884), (285, 69530272), (304, 65184630), (310, 63922992), (323, 61350240), (336, 58976570), (340, 58282728), (357, 55507360), (361, 54892320), (372, 53269160), (380, 52147704), (399, 49664480), (408, 48568940), (420, 47181256), (434, 45659280), (456, 43456420), (465, 42615328), (476, 41630520), (480, 41283599), (496, 39951870), (510, 38855152), (527, 37601760), (532, 37248360), (544, 36426705), (560, 35385942), (570, 34765136), (589, 33643680), (595, 33304416), (608, 32592315), (620, 31961496), (646, 30675120), (651, 30439520), (665, 29798688), (672, 29488285), (680, 29141364), (714, 27753680), (722, 27446160), (744, 26634580), (760, 26073852), (798, 24832240), (816, 24284470), (840, 23590628), (868, 22829640), (912, 21728210), (930, 21307664), (952, 20815260), (961, 20620320), (969, 20450080), (992, 19975935), (1020, 19427576), (1054, 18800880), (1064, 18624180), (1083, 18297440), (1085, 18263712), (1120, 17692971), (1140, 17382568), (1178, 16821840), (1190, 16652208), (1240, 15980748), (1292, 15337560), (1302, 15219760), (1330, 14899344), (1360, 14570682), (1428, 13876840), (1444, 13723080), (1488, 13317290), (1520, 13036926), (1581, 12533920), (1596, 12416120), (1615, 12270048), (1632, 12142235), (1680, 11795314), (1736, 11414820), (1767, 11214560), (1785, 11101472), (1805, 10978464), (1824, 10864105), (1860, 10653832), (1904, 10407630), (1922, 10310160), (1938, 10225040), (1995, 9932896), (2040, 9713788), (2108, 9400440), (2128, 9312090), (2166, 9148720), (2170, 9131856), (2261, 8764320), (2280, 8691284), (2356, 8410920), (2380, 8326104), (2480, 7990374), (2527, 7841760), (2584, 7668780), (2604, 7609880), (2635, 7520352), (2660, 7449672), (2720, 7285341), (2856, 6938420), (2883, 6873440), (2888, 6861540), (2945, 6728736), (2976, 6658645), (3040, 6518463), (3162, 6266960), (3192, 6208060), (3230, 6135024), (3255, 6087904), (3360, 5897657), (3472, 5707410), (3534, 5607280), (3570, 5550736), (3610, 5489232), (3689, 5371680), (3720, 5326916), (3808, 5203815), (3844, 5155080), (3876, 5112520), (3990, 4966448), (4080, 4856894), (4123, 4806240), (4216, 4700220), (4256, 4656045), (4332, 4574360), (4340, 4565928), (4522, 4382160), (4560, 4345642), (4712, 4205460), (4760, 4163052), (4805, 4124064), (4845, 4090016), (4960, 3995187), (5054, 3920880), (5168, 3834390), (5208, 3804940), (5270, 3760176), (5320, 3724836), (5415, 3659488), (5712, 3469210), (5766, 3436720), (5776, 3430770), (5890, 3364368), (6137, 3228960), (6324, 3133480), (6384, 3104030), (6460, 3067512), (6510, 3043952), (6727, 2945760), (6783, 2921440), (6944, 2853705), (7068, 2803640), (7140, 2775368), (7220, 2744616), (7378, 2685840), (7440, 2663458), (7581, 2613920), (7688, 2577540), (7752, 2556260), (7905, 2506784), (7980, 2483224), (8160, 2428447), (8246, 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1040763), (19220, 1031016), (19380, 1022504), (20026, 989520), (20181, 981920), (20216, 980220), (20615, 961248), (20832, 951235), (21080, 940044), (21280, 931209), (21660, 914872), (22134, 895280), (22382, 885360), (22610, 876432), (23064, 859180), (23560, 841092), (24548, 807240), (24738, 801040), (25270, 784176), (25296, 783370), (25840, 766878), (26040, 760988), (26908, 736440), (27132, 730360), (28272, 700910), (28560, 693842), (28830, 687344), (28880, 686154), (29512, 671460), (30039, 659680), (30324, 653480), (30685, 645792), (30752, 644385), (31008, 639065), (31620, 626696), (31920, 620806), (32674, 606480), (32984, 600780), (33573, 590240), (33635, 589152), (33915, 584288), (34656, 571795), (34720, 570741), (35340, 560728), (36176, 547770), (36518, 542640), (36822, 538160), (36890, 537168), (37905, 522784), (38440, 515508), (38760, 511252), (40052, 494760), (40362, 490960), (40432, 490110), (41230, 480624), (42160, 470022), (42959, 461280), (43320, 457436), (44268, 447640), (44764, 442680), (45220, 438216), (46128, 429590), (47120, 420546), (49011, 404320), (49096, 403620), (49476, 400520), (50065, 395808), (50540, 392088), (50592, 391685), (51680, 383439), (52080, 380494), (53816, 368220), (54264, 365180), (54777, 361760), (55335, 358112), (55955, 354144), (56544, 350455), (57120, 346921), (57660, 343672), (57760, 343077), (59024, 335730), (60078, 329840), (60648, 326740), (61370, 322896), (61845, 320416), (63240, 313348), (63840, 310403), (65348, 303240), (65968, 300390), (67146, 295120), (67270, 294576), (67830, 292144), (70091, 282720), (70680, 280364), (72352, 273885), (73036, 271320), (73644, 269080), (73780, 268584), (75810, 261392), (76880, 257754), (77520, 255626), (78337, 252960), (80104, 247380), (80724, 245480), (80864, 245055), (81685, 242592), (82460, 240312), (84320, 235011), (85918, 230640), (86640, 228718), (88536, 223820), (89528, 221340), (90440, 219108), (91295, 217056), (92055, 215264), (92256, 214795), (94240, 210273), (98022, 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