20189187720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^2$

素因数の和:226

約数の個数: 432

約数和(自身を含む): 74121154380

約数和(自身を除く): 53931966660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 67, 72, 78, 90, 93, 104, 117, 120, 124, 130, 134, 155, 156, 180, 186, 195, 201, 234, 248, 260, 268, 279, 310, 312, 335, 360, 372, 390, 402, 403, 465, 468, 520, 536, 558, 585, 603, 620, 670, 744, 780, 804, 806, 871, 930, 936, 961, 1005, 1116, 1170, 1206, 1209, 1240, 1340, 1395, 1560, 1608, 1612, 1742, 1860, 1922, 2010, 2015, 2077, 2232, 2340, 2412, 2418, 2613, 2680, 2790, 2883, 3015, 3224, 3484, 3627, 3720, 3844, 4020, 4030, 4154, 4355, 4489, 4680, 4805, 4824, 4836, 5226, 5580, 5766, 6030, 6045, 6231, 6968, 7254, 7688, 7839, 8040, 8060, 8308, 8649, 8710, 8978, 9610, 9672, 10385, 10452, 11160, 11532, 12060, 12090, 12462, 12493, 13065, 13467, 14415, 14508, 15678, 16120, 16616, 17298, 17420, 17956, 18135, 18693, 19220, 20770, 20904, 22445, 23064, 24120, 24180, 24924, 24986, 26130, 26934, 27001, 28830, 29016, 31155, 31356, 34596, 34840, 35912, 36270, 37386, 37479, 38440, 39195, 40401, 41540, 43245, 44890, 48360, 49848, 49972, 52260, 53868, 54002, 57660, 58357, 62310, 62465, 62712, 64387, 67335, 69192, 72540, 74772, 74958, 78390, 80802, 81003, 83080, 86490, 89780, 93465, 99944, 104520, 107736, 108004, 112437, 115320, 116714, 124620, 124930, 128774, 134670, 135005, 139159, 145080, 149544, 149916, 156780, 161604, 162006, 172980, 175071, 179560, 186930, 187395, 193161, 202005, 216008, 224874, 233428, 243009, 249240, 249860, 257548, 269340, 270010, 278318, 291785, 299832, 313560, 321935, 323208, 324012, 345960, 350142, 373860, 374790, 386322, 404010, 405015, 417477, 449748, 466856, 486018, 499720, 515096, 525213, 538680, 540020, 556636, 562185, 579483, 583570, 643870, 648024, 695795, 700284, 747720, 749580, 772644, 808020, 810030, 834954, 837031, 875355, 899496, 965805, 972036, 1050426, 1080040, 1113272, 1124370, 1158966, 1167140, 1215045, 1252431, 1287740, 1391590, 1400568, 1499160, 1545288, 1616040, 1620060, 1669908, 1674062, 1750710, 1809067, 1931610, 1944072, 2087385, 2100852, 2248740, 2317932, 2334280, 2430090, 2504862, 2511093, 2575480, 2626065, 2783180, 2897415, 3240120, 3339816, 3348124, 3501420, 3618134, 3863220, 4174770, 4185155, 4201704, 4313929, 4497480, 4635864, 4860180, 5009724, 5022186, 5252130, 5427201, 5566360, 5794830, 6262155, 6696248, 7002840, 7236268, 7533279, 7726440, 8349540, 8370310, 8627858, 9045335, 9720360, 10019448, 10044372, 10504260, 10854402, 11589660, 12524310, 12555465, 12941787, 14472536, 15066558, 16281603, 16699080, 16740620, 17255716, 18090670, 20088744, 21008520, 21569645, 21708804, 23179320, 25048620, 25110930, 25883574, 27136005, 30133116, 32563206, 33481240, 34511432, 36181340, 37666395, 38825361, 43139290, 43417608, 50097240, 50221860, 51767148, 54272010, 56081077, 60266232, 64708935, 65126412, 72362680, 75332790, 77650722, 81408015, 86278580, 100443720, 103534296, 108544020, 112162154, 129417870, 130252824, 150665580, 155301444, 162816030, 168243231, 172557160, 194126805, 217088040, 224324308, 258835740, 280405385, 301331160, 310602888, 325632060, 336486462, 388253610, 448648616, 504729693, 517671480, 560810770, 651264120, 672972924, 776507220, 841216155, 1009459386, 1121621540, 1345945848, 1553014440, 1682432310, 2018918772, 2243243080, 2523648465, 3364864620, 4037837544, 5047296930, 6729729240, 10094593860, 20189187720]

約数ペア:

[(1, 20189187720), (2, 10094593860), (3, 6729729240), (4, 5047296930), (5, 4037837544), (6, 3364864620), (8, 2523648465), (9, 2243243080), (10, 2018918772), (12, 1682432310), (13, 1553014440), (15, 1345945848), (18, 1121621540), (20, 1009459386), (24, 841216155), (26, 776507220), (30, 672972924), (31, 651264120), (36, 560810770), (39, 517671480), (40, 504729693), (45, 448648616), (52, 388253610), (60, 336486462), (62, 325632060), (65, 310602888), (67, 301331160), (72, 280405385), (78, 258835740), (90, 224324308), (93, 217088040), (104, 194126805), (117, 172557160), (120, 168243231), (124, 162816030), (130, 155301444), (134, 150665580), (155, 130252824), (156, 129417870), (180, 112162154), (186, 108544020), (195, 103534296), (201, 100443720), (234, 86278580), (248, 81408015), (260, 77650722), (268, 75332790), (279, 72362680), (310, 65126412), (312, 64708935), (335, 60266232), (360, 56081077), (372, 54272010), (390, 51767148), (402, 50221860), (403, 50097240), (465, 43417608), (468, 43139290), (520, 38825361), (536, 37666395), (558, 36181340), (585, 34511432), (603, 33481240), (620, 32563206), (670, 30133116), (744, 27136005), (780, 25883574), (804, 25110930), (806, 25048620), (871, 23179320), (930, 21708804), (936, 21569645), (961, 21008520), (1005, 20088744), (1116, 18090670), (1170, 17255716), (1206, 16740620), (1209, 16699080), (1240, 16281603), (1340, 15066558), (1395, 14472536), (1560, 12941787), (1608, 12555465), (1612, 12524310), (1742, 11589660), (1860, 10854402), (1922, 10504260), (2010, 10044372), (2015, 10019448), (2077, 9720360), (2232, 9045335), (2340, 8627858), (2412, 8370310), (2418, 8349540), (2613, 7726440), (2680, 7533279), (2790, 7236268), (2883, 7002840), (3015, 6696248), (3224, 6262155), (3484, 5794830), (3627, 5566360), (3720, 5427201), (3844, 5252130), (4020, 5022186), (4030, 5009724), (4154, 4860180), (4355, 4635864), (4489, 4497480), (4680, 4313929), (4805, 4201704), (4824, 4185155), (4836, 4174770), (5226, 3863220), (5580, 3618134), (5766, 3501420), (6030, 3348124), (6045, 3339816), (6231, 3240120), (6968, 2897415), (7254, 2783180), (7688, 2626065), (7839, 2575480), (8040, 2511093), (8060, 2504862), (8308, 2430090), (8649, 2334280), (8710, 2317932), (8978, 2248740), (9610, 2100852), (9672, 2087385), (10385, 1944072), (10452, 1931610), (11160, 1809067), (11532, 1750710), (12060, 1674062), (12090, 1669908), (12462, 1620060), (12493, 1616040), (13065, 1545288), (13467, 1499160), (14415, 1400568), (14508, 1391590), (15678, 1287740), (16120, 1252431), (16616, 1215045), (17298, 1167140), (17420, 1158966), (17956, 1124370), (18135, 1113272), (18693, 1080040), (19220, 1050426), (20770, 972036), (20904, 965805), (22445, 899496), (23064, 875355), (24120, 837031), (24180, 834954), (24924, 810030), (24986, 808020), (26130, 772644), (26934, 749580), (27001, 747720), (28830, 700284), (29016, 695795), (31155, 648024), (31356, 643870), (34596, 583570), (34840, 579483), (35912, 562185), (36270, 556636), (37386, 540020), (37479, 538680), (38440, 525213), (39195, 515096), (40401, 499720), (41540, 486018), (43245, 466856), (44890, 449748), (48360, 417477), (49848, 405015), (49972, 404010), (52260, 386322), (53868, 374790), (54002, 373860), (57660, 350142), (58357, 345960), (62310, 324012), (62465, 323208), (62712, 321935), (64387, 313560), (67335, 299832), (69192, 291785), (72540, 278318), (74772, 270010), (74958, 269340), (78390, 257548), (80802, 249860), (81003, 249240), (83080, 243009), (86490, 233428), (89780, 224874), (93465, 216008), (99944, 202005), (104520, 193161), (107736, 187395), (108004, 186930), (112437, 179560), (115320, 175071), (116714, 172980), (124620, 162006), (124930, 161604), (128774, 156780), (134670, 149916), (135005, 149544), (139159, 145080)]