20900988360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 512

約数和(自身を含む): 82778112000

約数和(自身を除く): 61877123640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 59, 60, 63, 70, 72, 84, 90, 94, 105, 108, 118, 120, 126, 135, 140, 141, 168, 177, 180, 188, 189, 210, 216, 235, 236, 252, 270, 280, 282, 295, 315, 329, 354, 360, 376, 378, 413, 420, 423, 470, 472, 504, 531, 540, 564, 590, 630, 658, 705, 708, 756, 826, 840, 846, 885, 940, 945, 987, 997, 1062, 1080, 1128, 1180, 1239, 1260, 1269, 1316, 1410, 1416, 1512, 1593, 1645, 1652, 1692, 1770, 1880, 1890, 1974, 1994, 2065, 2115, 2124, 2360, 2478, 2520, 2538, 2632, 2655, 2773, 2820, 2961, 2991, 3186, 3290, 3304, 3384, 3540, 3717, 3780, 3948, 3988, 4130, 4230, 4248, 4935, 4956, 4985, 5076, 5310, 5546, 5640, 5922, 5982, 6195, 6345, 6372, 6580, 6979, 7080, 7434, 7560, 7896, 7965, 7976, 8260, 8319, 8460, 8883, 8973, 9870, 9912, 9970, 10152, 10620, 11092, 11151, 11844, 11964, 12390, 12690, 12744, 13160, 13865, 13958, 14805, 14868, 14955, 15930, 16520, 16638, 16920, 17766, 17946, 18585, 19411, 19740, 19940, 20937, 21240, 22184, 22302, 23688, 23928, 24780, 24957, 25380, 26919, 27730, 27916, 29610, 29736, 29910, 31860, 33276, 34895, 35532, 35892, 37170, 38822, 39480, 39880, 41595, 41874, 44415, 44604, 44865, 46859, 49560, 49914, 50760, 53838, 55460, 55755, 55832, 58233, 58823, 59220, 59820, 62811, 63720, 66552, 69790, 71064, 71784, 74340, 74871, 77644, 83190, 83748, 88830, 89208, 89730, 93718, 97055, 99828, 104685, 107676, 110920, 111510, 116466, 117646, 118440, 119640, 124785, 125622, 134595, 139580, 140577, 148680, 149742, 155288, 166380, 167496, 174699, 176469, 177660, 179460, 187436, 188433, 194110, 199656, 209370, 215352, 223020, 232932, 234295, 235292, 249570, 251244, 269190, 279160, 281154, 291165, 294115, 299484, 314055, 328013, 332760, 349398, 352938, 355320, 358920, 374355, 374872, 376866, 388220, 411761, 418740, 421731, 446040, 465864, 468590, 470584, 499140, 502488, 524097, 529407, 538380, 562308, 582330, 588230, 598968, 628110, 656026, 698796, 702885, 705876, 748710, 753732, 776440, 823522, 837480, 843462, 873495, 882345, 937180, 942165, 984039, 998280, 1048194, 1058814, 1076760, 1124616, 1164660, 1176460, 1235283, 1256220, 1265193, 1312052, 1397592, 1405770, 1411752, 1497420, 1507464, 1588221, 1640065, 1647044, 1686924, 1746990, 1764690, 1874360, 1884330, 1968078, 2058805, 2096388, 2108655, 2117628, 2329320, 2352920, 2470566, 2512440, 2530386, 2620485, 2624104, 2647035, 2764681, 2811540, 2952117, 2994840, 3176442, 3280130, 3294088, 3373848, 3493980, 3529380, 3705849, 3768660, 3936156, 4117610, 4192776, 4217310, 4235256, 4920195, 4941132, 5060772, 5240970, 5294070, 5529362, 5623080, 5904234, 6176415, 6325965, 6352884, 6560260, 6987960, 7058760, 7411698, 7537320, 7872312, 7941105, 8235220, 8294043, 8434620, 8856351, 9840390, 9882264, 10121544, 10481940, 10588140, 11058724, 11117547, 11808468, 12352830, 12651930, 12705768, 13120520, 13823405, 14760585, 14823396, 15882210, 16470440, 16588086, 16869240, 17712702, 18529245, 19352767, 19680780, 20963880, 21176280, 22117448, 22235094, 23616936, 24705660, 24882129, 25303860, 27646810, 29521170, 29646792, 31764420, 33176172, 35425404, 37058490, 38705534, 39361560, 41470215, 44281755, 44470188, 49411320, 49764258, 50607720, 55293620, 55587735, 58058301, 59042340, 63528840, 66352344, 70850808, 74116980, 74646387, 77411068, 82940430, 88563510, 88940376, 96763835, 99528516, 110587240, 111175470, 116116602, 118084680, 124410645, 148233960, 149292774, 154822136, 165880860, 174174903, 177127020, 193527670, 199057032, 222350940, 232233204, 248821290, 290291505, 298585548, 331761720, 348349806, 354254040, 373231935, 387055340, 444701880, 464466408, 497642580, 522524709, 580583010, 597171096, 696699612, 746463870, 774110680, 870874515, 995285160, 1045049418, 1161166020, 1393399224, 1492927740, 1741749030, 2090098836, 2322332040, 2612623545, 2985855480, 3483498060, 4180197672, 5225247090, 6966996120, 10450494180, 20900988360]

約数ペア:

[(1, 20900988360), (2, 10450494180), (3, 6966996120), (4, 5225247090), (5, 4180197672), (6, 3483498060), (7, 2985855480), (8, 2612623545), (9, 2322332040), (10, 2090098836), (12, 1741749030), (14, 1492927740), (15, 1393399224), (18, 1161166020), (20, 1045049418), (21, 995285160), (24, 870874515), (27, 774110680), (28, 746463870), (30, 696699612), (35, 597171096), (36, 580583010), (40, 522524709), (42, 497642580), (45, 464466408), (47, 444701880), (54, 387055340), (56, 373231935), (59, 354254040), (60, 348349806), (63, 331761720), (70, 298585548), (72, 290291505), (84, 248821290), (90, 232233204), (94, 222350940), (105, 199057032), (108, 193527670), (118, 177127020), (120, 174174903), (126, 165880860), (135, 154822136), (140, 149292774), (141, 148233960), (168, 124410645), (177, 118084680), (180, 116116602), (188, 111175470), (189, 110587240), (210, 99528516), (216, 96763835), (235, 88940376), (236, 88563510), (252, 82940430), (270, 77411068), (280, 74646387), (282, 74116980), (295, 70850808), (315, 66352344), (329, 63528840), (354, 59042340), (360, 58058301), (376, 55587735), (378, 55293620), (413, 50607720), (420, 49764258), (423, 49411320), (470, 44470188), (472, 44281755), (504, 41470215), (531, 39361560), (540, 38705534), (564, 37058490), (590, 35425404), (630, 33176172), (658, 31764420), (705, 29646792), (708, 29521170), (756, 27646810), (826, 25303860), (840, 24882129), (846, 24705660), (885, 23616936), (940, 22235094), (945, 22117448), (987, 21176280), (997, 20963880), (1062, 19680780), (1080, 19352767), (1128, 18529245), (1180, 17712702), (1239, 16869240), (1260, 16588086), (1269, 16470440), (1316, 15882210), (1410, 14823396), (1416, 14760585), (1512, 13823405), (1593, 13120520), (1645, 12705768), (1652, 12651930), (1692, 12352830), (1770, 11808468), (1880, 11117547), (1890, 11058724), (1974, 10588140), (1994, 10481940), (2065, 10121544), (2115, 9882264), (2124, 9840390), (2360, 8856351), (2478, 8434620), (2520, 8294043), (2538, 8235220), (2632, 7941105), (2655, 7872312), (2773, 7537320), (2820, 7411698), (2961, 7058760), (2991, 6987960), (3186, 6560260), (3290, 6352884), (3304, 6325965), (3384, 6176415), (3540, 5904234), (3717, 5623080), (3780, 5529362), (3948, 5294070), (3988, 5240970), (4130, 5060772), (4230, 4941132), (4248, 4920195), (4935, 4235256), (4956, 4217310), (4985, 4192776), (5076, 4117610), (5310, 3936156), (5546, 3768660), (5640, 3705849), (5922, 3529380), (5982, 3493980), (6195, 3373848), (6345, 3294088), (6372, 3280130), (6580, 3176442), (6979, 2994840), (7080, 2952117), (7434, 2811540), (7560, 2764681), (7896, 2647035), (7965, 2624104), (7976, 2620485), (8260, 2530386), (8319, 2512440), (8460, 2470566), (8883, 2352920), (8973, 2329320), (9870, 2117628), (9912, 2108655), (9970, 2096388), (10152, 2058805), (10620, 1968078), (11092, 1884330), (11151, 1874360), (11844, 1764690), (11964, 1746990), (12390, 1686924), (12690, 1647044), (12744, 1640065), (13160, 1588221), (13865, 1507464), (13958, 1497420), (14805, 1411752), (14868, 1405770), (14955, 1397592), (15930, 1312052), (16520, 1265193), (16638, 1256220), (16920, 1235283), (17766, 1176460), (17946, 1164660), (18585, 1124616), (19411, 1076760), (19740, 1058814), (19940, 1048194), (20937, 998280), (21240, 984039), (22184, 942165), (22302, 937180), (23688, 882345), (23928, 873495), (24780, 843462), (24957, 837480), (25380, 823522), (26919, 776440), (27730, 753732), (27916, 748710), (29610, 705876), (29736, 702885), (29910, 698796), (31860, 656026), (33276, 628110), (34895, 598968), (35532, 588230), (35892, 582330), (37170, 562308), (38822, 538380), (39480, 529407), (39880, 524097), (41595, 502488), (41874, 499140), (44415, 470584), (44604, 468590), (44865, 465864), (46859, 446040), (49560, 421731), (49914, 418740), (50760, 411761), (53838, 388220), (55460, 376866), (55755, 374872), (55832, 374355), (58233, 358920), (58823, 355320), (59220, 352938), (59820, 349398), (62811, 332760), (63720, 328013), (66552, 314055), (69790, 299484), (71064, 294115), (71784, 291165), (74340, 281154), (74871, 279160), (77644, 269190), (83190, 251244), (83748, 249570), (88830, 235292), (89208, 234295), (89730, 232932), (93718, 223020), (97055, 215352), (99828, 209370), (104685, 199656), (107676, 194110), (110920, 188433), (111510, 187436), (116466, 179460), (117646, 177660), (118440, 176469), (119640, 174699), (124785, 167496), (125622, 166380), (134595, 155288), (139580, 149742), (140577, 148680)]