20798880480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1007

約数の個数: 576

約数和(自身を含む): 86140454400

約数和(自身を除く): 65341573920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 131, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 262, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 393, 399, 420, 456, 480, 504, 524, 532, 560, 570, 608, 630, 655, 665, 672, 684, 720, 760, 786, 798, 829, 840, 855, 912, 917, 1008, 1048, 1064, 1120, 1140, 1179, 1197, 1260, 1310, 1330, 1368, 1440, 1520, 1572, 1596, 1658, 1680, 1710, 1824, 1834, 1965, 1995, 2016, 2096, 2128, 2280, 2358, 2394, 2487, 2489, 2520, 2620, 2660, 2736, 2751, 3040, 3144, 3192, 3316, 3360, 3420, 3668, 3930, 3990, 4145, 4192, 4256, 4560, 4585, 4716, 4788, 4974, 4978, 5040, 5240, 5320, 5472, 5502, 5803, 5895, 5985, 6288, 6384, 6632, 6840, 7336, 7461, 7467, 7860, 7980, 8253, 8290, 9120, 9170, 9432, 9576, 9948, 9956, 10080, 10480, 10640, 11004, 11606, 11790, 11970, 12435, 12445, 12576, 12768, 13264, 13680, 13755, 14672, 14922, 14934, 15720, 15751, 15960, 16506, 16580, 17409, 17423, 18340, 18864, 19152, 19896, 19912, 20960, 21280, 22008, 22401, 23212, 23580, 23940, 24870, 24890, 26528, 27360, 27510, 29015, 29344, 29844, 29868, 31440, 31502, 31920, 33012, 33160, 34818, 34846, 36680, 37305, 37335, 37728, 38304, 39792, 39824, 41265, 44016, 44802, 46424, 47160, 47253, 47880, 49740, 49780, 52227, 52269, 55020, 58030, 59688, 59736, 62880, 63004, 63840, 66024, 66320, 69636, 69692, 73360, 74610, 74670, 78755, 79584, 79648, 82530, 87045, 87115, 88032, 89604, 92848, 94320, 94506, 95760, 99480, 99560, 104454, 104538, 108599, 110040, 110257, 112005, 116060, 119376, 119472, 126008, 132048, 132640, 139272, 139384, 141759, 146720, 149220, 149340, 156807, 157510, 165060, 174090, 174230, 179208, 185696, 188640, 189012, 191520, 198960, 199120, 208908, 209076, 217198, 220080, 220514, 224010, 232120, 236265, 238752, 238944, 252016, 261135, 261345, 264096, 278544, 278768, 283518, 298440, 298680, 313614, 315020, 325797, 330120, 330771, 348180, 348460, 358416, 378024, 397920, 398240, 417816, 418152, 434396, 440160, 441028, 448020, 464240, 472530, 504032, 522270, 522690, 542995, 551285, 557088, 557536, 567036, 596880, 597360, 627228, 630040, 651594, 660240, 661542, 696360, 696920, 708795, 716832, 756048, 760193, 784035, 835632, 836304, 868792, 882056, 896040, 928480, 945060, 977391, 992313, 1044540, 1045380, 1085990, 1102570, 1134072, 1193760, 1194720, 1254456, 1260080, 1303188, 1320480, 1323084, 1392720, 1393840, 1417590, 1512096, 1520386, 1568070, 1628985, 1653855, 1671264, 1672608, 1737584, 1764112, 1792080, 1890120, 1954782, 1984626, 2063381, 2089080, 2090760, 2171980, 2205140, 2268144, 2280579, 2508912, 2520160, 2606376, 2646168, 2785440, 2787680, 2835180, 3040772, 3136140, 3257970, 3307710, 3475168, 3528224, 3584160, 3780240, 3800965, 3909564, 3969252, 4126762, 4178160, 4181520, 4343960, 4410280, 4536288, 4561158, 4886955, 4961565, 5017824, 5212752, 5292336, 5670360, 6081544, 6190143, 6272280, 6515940, 6615420, 6841737, 7560480, 7601930, 7819128, 7938504, 8253524, 8356320, 8363040, 8687920, 8820560, 9122316, 9773910, 9923130, 10316905, 10425504, 10584672, 11340720, 11402895, 12163088, 12380286, 12544560, 13031880, 13230840, 13683474, 14443667, 15203860, 15638256, 15877008, 16507048, 17375840, 17641120, 18244632, 18570429, 19547820, 19846260, 20633810, 22681440, 22805790, 24326176, 24760572, 25089120, 26063760, 26461680, 27366948, 28887334, 30407720, 30950715, 31276512, 31754016, 33014096, 34208685, 36489264, 37140858, 39095640, 39692520, 41267620, 43331001, 45611580, 49521144, 52127520, 52923360, 54733896, 57774668, 60815440, 61901430, 66028192, 68417370, 72218335, 72978528, 74281716, 78191280, 79385040, 82535240, 86662002, 91223160, 92852145, 99042288, 109467792, 115549336, 121630880, 123802860, 129993003, 136834740, 144436670, 148563432, 156382560, 158770080, 165070480, 173324004, 182446320, 185704290, 198084576, 216655005, 218935584, 231098672, 247605720, 259986006, 273669480, 288873340, 297126864, 330140960, 346648008, 364892640, 371408580, 433310010, 462197344, 495211440, 519972012, 547338960, 577746680, 594253728, 649965015, 693296016, 742817160, 866620020, 990422880, 1039944024, 1094677920, 1155493360, 1299930030, 1386592032, 1485634320, 1733240040, 2079888048, 2310986720, 2599860060, 2971268640, 3466480080, 4159776096, 5199720120, 6932960160, 10399440240, 20798880480]

約数ペア:

[(1, 20798880480), (2, 10399440240), (3, 6932960160), (4, 5199720120), (5, 4159776096), (6, 3466480080), (7, 2971268640), (8, 2599860060), (9, 2310986720), (10, 2079888048), (12, 1733240040), (14, 1485634320), (15, 1386592032), (16, 1299930030), (18, 1155493360), (19, 1094677920), (20, 1039944024), (21, 990422880), (24, 866620020), (28, 742817160), (30, 693296016), (32, 649965015), (35, 594253728), (36, 577746680), (38, 547338960), (40, 519972012), (42, 495211440), (45, 462197344), (48, 433310010), (56, 371408580), (57, 364892640), (60, 346648008), (63, 330140960), (70, 297126864), (72, 288873340), (76, 273669480), (80, 259986006), (84, 247605720), (90, 231098672), (95, 218935584), (96, 216655005), (105, 198084576), (112, 185704290), (114, 182446320), (120, 173324004), (126, 165070480), (131, 158770080), (133, 156382560), (140, 148563432), (144, 144436670), (152, 136834740), (160, 129993003), (168, 123802860), (171, 121630880), (180, 115549336), (190, 109467792), (210, 99042288), (224, 92852145), (228, 91223160), (240, 86662002), (252, 82535240), (262, 79385040), (266, 78191280), (280, 74281716), (285, 72978528), (288, 72218335), (304, 68417370), (315, 66028192), (336, 61901430), (342, 60815440), (360, 57774668), (380, 54733896), (393, 52923360), (399, 52127520), (420, 49521144), (456, 45611580), (480, 43331001), (504, 41267620), (524, 39692520), (532, 39095640), (560, 37140858), (570, 36489264), (608, 34208685), (630, 33014096), (655, 31754016), (665, 31276512), (672, 30950715), (684, 30407720), (720, 28887334), (760, 27366948), (786, 26461680), (798, 26063760), (829, 25089120), (840, 24760572), (855, 24326176), (912, 22805790), (917, 22681440), (1008, 20633810), (1048, 19846260), (1064, 19547820), (1120, 18570429), (1140, 18244632), (1179, 17641120), (1197, 17375840), (1260, 16507048), (1310, 15877008), (1330, 15638256), (1368, 15203860), (1440, 14443667), (1520, 13683474), (1572, 13230840), (1596, 13031880), (1658, 12544560), (1680, 12380286), (1710, 12163088), (1824, 11402895), (1834, 11340720), (1965, 10584672), (1995, 10425504), (2016, 10316905), (2096, 9923130), (2128, 9773910), (2280, 9122316), (2358, 8820560), (2394, 8687920), (2487, 8363040), (2489, 8356320), (2520, 8253524), (2620, 7938504), (2660, 7819128), (2736, 7601930), (2751, 7560480), (3040, 6841737), (3144, 6615420), (3192, 6515940), (3316, 6272280), (3360, 6190143), (3420, 6081544), (3668, 5670360), (3930, 5292336), (3990, 5212752), (4145, 5017824), (4192, 4961565), (4256, 4886955), (4560, 4561158), (4585, 4536288), (4716, 4410280), (4788, 4343960), (4974, 4181520), (4978, 4178160), (5040, 4126762), (5240, 3969252), (5320, 3909564), (5472, 3800965), (5502, 3780240), (5803, 3584160), (5895, 3528224), (5985, 3475168), (6288, 3307710), (6384, 3257970), (6632, 3136140), (6840, 3040772), (7336, 2835180), (7461, 2787680), (7467, 2785440), (7860, 2646168), (7980, 2606376), (8253, 2520160), (8290, 2508912), (9120, 2280579), (9170, 2268144), (9432, 2205140), (9576, 2171980), (9948, 2090760), (9956, 2089080), (10080, 2063381), (10480, 1984626), (10640, 1954782), (11004, 1890120), (11606, 1792080), (11790, 1764112), (11970, 1737584), (12435, 1672608), (12445, 1671264), (12576, 1653855), (12768, 1628985), (13264, 1568070), (13680, 1520386), (13755, 1512096), (14672, 1417590), (14922, 1393840), (14934, 1392720), (15720, 1323084), (15751, 1320480), (15960, 1303188), (16506, 1260080), (16580, 1254456), (17409, 1194720), (17423, 1193760), (18340, 1134072), (18864, 1102570), (19152, 1085990), (19896, 1045380), (19912, 1044540), (20960, 992313), (21280, 977391), (22008, 945060), (22401, 928480), (23212, 896040), (23580, 882056), (23940, 868792), (24870, 836304), (24890, 835632), (26528, 784035), (27360, 760193), (27510, 756048), (29015, 716832), (29344, 708795), (29844, 696920), (29868, 696360), (31440, 661542), (31502, 660240), (31920, 651594), (33012, 630040), (33160, 627228), (34818, 597360), (34846, 596880), (36680, 567036), (37305, 557536), (37335, 557088), (37728, 551285), (38304, 542995), (39792, 522690), (39824, 522270), (41265, 504032), (44016, 472530), (44802, 464240), (46424, 448020), (47160, 441028), (47253, 440160), (47880, 434396), (49740, 418152), (49780, 417816), (52227, 398240), (52269, 397920), (55020, 378024), (58030, 358416), (59688, 348460), (59736, 348180), (62880, 330771), (63004, 330120), (63840, 325797), (66024, 315020), (66320, 313614), (69636, 298680), (69692, 298440), (73360, 283518), (74610, 278768), (74670, 278544), (78755, 264096), (79584, 261345), (79648, 261135), (82530, 252016), (87045, 238944), (87115, 238752), (88032, 236265), (89604, 232120), (92848, 224010), (94320, 220514), (94506, 220080), (95760, 217198), (99480, 209076), (99560, 208908), (104454, 199120), (104538, 198960), (108599, 191520), (110040, 189012), (110257, 188640), (112005, 185696), (116060, 179208), (119376, 174230), (119472, 174090), (126008, 165060), (132048, 157510), (132640, 156807), (139272, 149340), (139384, 149220), (141759, 146720)]