20784349872

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:800

約数の個数: 560

約数和(自身を含む): 75207248928

約数和(自身を除く): 54422899056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 33, 34, 36, 39, 44, 48, 51, 52, 54, 66, 68, 72, 78, 81, 88, 99, 102, 104, 108, 117, 132, 136, 143, 144, 153, 156, 162, 176, 187, 198, 204, 208, 216, 221, 234, 243, 264, 272, 286, 297, 306, 312, 324, 351, 374, 396, 408, 429, 432, 442, 459, 468, 486, 528, 561, 572, 594, 612, 624, 648, 663, 702, 729, 733, 748, 792, 816, 858, 884, 891, 918, 936, 972, 1053, 1122, 1144, 1188, 1224, 1287, 1296, 1326, 1377, 1404, 1458, 1466, 1496, 1584, 1683, 1716, 1768, 1782, 1836, 1872, 1944, 1989, 2106, 2199, 2244, 2288, 2376, 2431, 2448, 2574, 2652, 2673, 2754, 2808, 2916, 2932, 2992, 3159, 3366, 3432, 3536, 3564, 3672, 3861, 3888, 3978, 4131, 4212, 4398, 4488, 4752, 4862, 5049, 5148, 5304, 5346, 5508, 5616, 5832, 5864, 5967, 6318, 6597, 6732, 6864, 7128, 7293, 7344, 7722, 7956, 8019, 8063, 8262, 8424, 8796, 8976, 9477, 9529, 9724, 10098, 10296, 10608, 10692, 11016, 11583, 11664, 11728, 11934, 12393, 12461, 12636, 13194, 13464, 14256, 14586, 15147, 15444, 15912, 16038, 16126, 16524, 16848, 17592, 17901, 18954, 19058, 19448, 19791, 20196, 20592, 21384, 21879, 22032, 23166, 23868, 24189, 24786, 24922, 25272, 26388, 26928, 28587, 29172, 30294, 30888, 31824, 32076, 32252, 33048, 34749, 35184, 35802, 37383, 37908, 38116, 38896, 39582, 40392, 42768, 43758, 45441, 46332, 47736, 48378, 49572, 49844, 50544, 52776, 53703, 57174, 58344, 59373, 60588, 61776, 64152, 64504, 65637, 66096, 69498, 71604, 72567, 74766, 75816, 76232, 79164, 80784, 85761, 87516, 90882, 92664, 95472, 96756, 99144, 99688, 104247, 104819, 105552, 107406, 112149, 114348, 116688, 118746, 121176, 128304, 129008, 131274, 136323, 137071, 138996, 143208, 145134, 149532, 151632, 152464, 158328, 161109, 161993, 171522, 175032, 178119, 181764, 185328, 193512, 196911, 198288, 199376, 208494, 209638, 214812, 217701, 224298, 228696, 237492, 242352, 257283, 262548, 272646, 274142, 277992, 286416, 290268, 299064, 314457, 316656, 322218, 323986, 336447, 343044, 350064, 356238, 363528, 387024, 393822, 411213, 416988, 419276, 429624, 435402, 448596, 457392, 474984, 485979, 514566, 525096, 534357, 545292, 548284, 555984, 580536, 590733, 598128, 628914, 644436, 647972, 653103, 672894, 686088, 712476, 727056, 771849, 787644, 822426, 833976, 838552, 859248, 870804, 897192, 943371, 949968, 971958, 1009341, 1029132, 1050192, 1068714, 1090584, 1096568, 1161072, 1181466, 1233639, 1257828, 1288872, 1295944, 1306206, 1345788, 1372176, 1424952, 1457937, 1543698, 1575288, 1644852, 1667952, 1677104, 1741608, 1772199, 1781923, 1794384, 1886742, 1943916, 1959309, 2018682, 2058264, 2137428, 2181168, 2193136, 2315547, 2362932, 2467278, 2515656, 2577744, 2591888, 2612412, 2691576, 2830113, 2849904, 2915874, 3028023, 3087396, 3150576, 3289704, 3483216, 3544398, 3563846, 3700917, 3773484, 3887832, 3918618, 4037364, 4116528, 4274856, 4373811, 4631094, 4725864, 4934556, 5031312, 5224824, 5345769, 5383152, 5660226, 5831748, 5877927, 6056046, 6174792, 6579408, 6946641, 7088796, 7127692, 7401834, 7546968, 7775664, 7837236, 8074728, 8490339, 8549712, 8747622, 9084069, 9262188, 9451728, 9869112, 10449648, 10691538, 11102751, 11320452, 11663496, 11755854, 12112092, 12349584, 13121433, 13893282, 14177592, 14255384, 14803668, 15093936, 15674472, 16037307, 16149456, 16980678, 17495244, 18168138, 18524376, 19738224, 21383076, 22205502, 22640904, 23326992, 23511708, 24224184, 25471017, 26242866, 27786564, 28355184, 28510768, 29607336, 31348944, 32074614, 33308253, 33961356, 34990488, 36336276, 37048752, 39364299, 42766152, 44411004, 45281808, 47023416, 48111921, 48448368, 50942034, 52485732, 55573128, 59214672, 64149228, 66616506, 67922712, 69980976, 72672552, 76413051, 78728598, 85532304, 88822008, 94046832, 96223842, 99924759, 101884068, 104971464, 111146256, 118092897, 128298456, 133233012, 135845424, 144335763, 145345104, 152826102, 157457196, 177644016, 192447684, 199849518, 203768136, 209942928, 236185794, 256596912, 266466024, 288671526, 305652204, 314914392, 384895368, 399699036, 407536272, 433007289, 472371588, 532932048, 577343052, 611304408, 629828784, 769790736, 799398072, 866014578, 944743176, 1154686104, 1222608816, 1299021867, 1598796144, 1732029156, 1889486352, 2309372208, 2598043734, 3464058312, 5196087468, 6928116624, 10392174936, 20784349872]

約数ペア:

[(1, 20784349872), (2, 10392174936), (3, 6928116624), (4, 5196087468), (6, 3464058312), (8, 2598043734), (9, 2309372208), (11, 1889486352), (12, 1732029156), (13, 1598796144), (16, 1299021867), (17, 1222608816), (18, 1154686104), (22, 944743176), (24, 866014578), (26, 799398072), (27, 769790736), (33, 629828784), (34, 611304408), (36, 577343052), (39, 532932048), (44, 472371588), (48, 433007289), (51, 407536272), (52, 399699036), (54, 384895368), (66, 314914392), (68, 305652204), (72, 288671526), (78, 266466024), (81, 256596912), (88, 236185794), (99, 209942928), (102, 203768136), (104, 199849518), (108, 192447684), (117, 177644016), (132, 157457196), (136, 152826102), (143, 145345104), (144, 144335763), (153, 135845424), (156, 133233012), (162, 128298456), (176, 118092897), (187, 111146256), (198, 104971464), (204, 101884068), (208, 99924759), (216, 96223842), (221, 94046832), (234, 88822008), (243, 85532304), (264, 78728598), (272, 76413051), (286, 72672552), (297, 69980976), (306, 67922712), (312, 66616506), (324, 64149228), (351, 59214672), (374, 55573128), (396, 52485732), (408, 50942034), (429, 48448368), (432, 48111921), (442, 47023416), (459, 45281808), (468, 44411004), (486, 42766152), (528, 39364299), (561, 37048752), (572, 36336276), (594, 34990488), (612, 33961356), (624, 33308253), (648, 32074614), (663, 31348944), (702, 29607336), (729, 28510768), (733, 28355184), (748, 27786564), (792, 26242866), (816, 25471017), (858, 24224184), (884, 23511708), (891, 23326992), (918, 22640904), (936, 22205502), (972, 21383076), (1053, 19738224), (1122, 18524376), (1144, 18168138), (1188, 17495244), (1224, 16980678), (1287, 16149456), (1296, 16037307), (1326, 15674472), (1377, 15093936), (1404, 14803668), (1458, 14255384), (1466, 14177592), (1496, 13893282), (1584, 13121433), (1683, 12349584), (1716, 12112092), (1768, 11755854), (1782, 11663496), (1836, 11320452), (1872, 11102751), (1944, 10691538), (1989, 10449648), (2106, 9869112), (2199, 9451728), (2244, 9262188), (2288, 9084069), (2376, 8747622), (2431, 8549712), (2448, 8490339), (2574, 8074728), (2652, 7837236), (2673, 7775664), (2754, 7546968), (2808, 7401834), (2916, 7127692), (2932, 7088796), (2992, 6946641), (3159, 6579408), (3366, 6174792), (3432, 6056046), (3536, 5877927), (3564, 5831748), (3672, 5660226), (3861, 5383152), (3888, 5345769), (3978, 5224824), (4131, 5031312), (4212, 4934556), (4398, 4725864), (4488, 4631094), (4752, 4373811), (4862, 4274856), (5049, 4116528), (5148, 4037364), (5304, 3918618), (5346, 3887832), (5508, 3773484), (5616, 3700917), (5832, 3563846), (5864, 3544398), (5967, 3483216), (6318, 3289704), (6597, 3150576), (6732, 3087396), (6864, 3028023), (7128, 2915874), (7293, 2849904), (7344, 2830113), (7722, 2691576), (7956, 2612412), (8019, 2591888), (8063, 2577744), (8262, 2515656), (8424, 2467278), (8796, 2362932), (8976, 2315547), (9477, 2193136), (9529, 2181168), (9724, 2137428), (10098, 2058264), (10296, 2018682), (10608, 1959309), (10692, 1943916), (11016, 1886742), (11583, 1794384), (11664, 1781923), (11728, 1772199), (11934, 1741608), (12393, 1677104), (12461, 1667952), (12636, 1644852), (13194, 1575288), (13464, 1543698), (14256, 1457937), (14586, 1424952), (15147, 1372176), (15444, 1345788), (15912, 1306206), (16038, 1295944), (16126, 1288872), (16524, 1257828), (16848, 1233639), (17592, 1181466), (17901, 1161072), (18954, 1096568), (19058, 1090584), (19448, 1068714), (19791, 1050192), (20196, 1029132), (20592, 1009341), (21384, 971958), (21879, 949968), (22032, 943371), (23166, 897192), (23868, 870804), (24189, 859248), (24786, 838552), (24922, 833976), (25272, 822426), (26388, 787644), (26928, 771849), (28587, 727056), (29172, 712476), (30294, 686088), (30888, 672894), (31824, 653103), (32076, 647972), (32252, 644436), (33048, 628914), (34749, 598128), (35184, 590733), (35802, 580536), (37383, 555984), (37908, 548284), (38116, 545292), (38896, 534357), (39582, 525096), (40392, 514566), (42768, 485979), (43758, 474984), (45441, 457392), (46332, 448596), (47736, 435402), (48378, 429624), (49572, 419276), (49844, 416988), (50544, 411213), (52776, 393822), (53703, 387024), (57174, 363528), (58344, 356238), (59373, 350064), (60588, 343044), (61776, 336447), (64152, 323986), (64504, 322218), (65637, 316656), (66096, 314457), (69498, 299064), (71604, 290268), (72567, 286416), (74766, 277992), (75816, 274142), (76232, 272646), (79164, 262548), (80784, 257283), (85761, 242352), (87516, 237492), (90882, 228696), (92664, 224298), (95472, 217701), (96756, 214812), (99144, 209638), (99688, 208494), (104247, 199376), (104819, 198288), (105552, 196911), (107406, 193512), (112149, 185328), (114348, 181764), (116688, 178119), (118746, 175032), (121176, 171522), (128304, 161993), (129008, 161109), (131274, 158328), (136323, 152464), (137071, 151632), (138996, 149532), (143208, 145134)]