21131994240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1307}}^1$

素因数の和:1740

約数の個数: 384

約数和(自身を含む): 83667841920

約数和(自身を除く): 62535847680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 401, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 802, 840, 896, 960, 1008, 1120, 1152, 1203, 1260, 1307, 1344, 1440, 1604, 1680, 1920, 2005, 2016, 2240, 2406, 2520, 2614, 2688, 2807, 2880, 3208, 3360, 3609, 3921, 4010, 4032, 4480, 4812, 5040, 5228, 5614, 5760, 6015, 6416, 6535, 6720, 7218, 7842, 8020, 8064, 8421, 9149, 9624, 10080, 10456, 11228, 11763, 12030, 12832, 13070, 13440, 14035, 14436, 15684, 16040, 16842, 18045, 18298, 19248, 19605, 20160, 20912, 22456, 23526, 24060, 25263, 25664, 26140, 27447, 28070, 28872, 31368, 32080, 33684, 36090, 36596, 38496, 39210, 40320, 41824, 42105, 44912, 45745, 47052, 48120, 50526, 51328, 52280, 54894, 56140, 57744, 58815, 62736, 64160, 67368, 72180, 73192, 76992, 78420, 82341, 83648, 84210, 89824, 91490, 94104, 96240, 101052, 104560, 109788, 112280, 115488, 117630, 125472, 126315, 128320, 134736, 137235, 144360, 146384, 153984, 156840, 164682, 167296, 168420, 179648, 182980, 188208, 192480, 202104, 209120, 219576, 224560, 230976, 235260, 250944, 252630, 256640, 269472, 274470, 288720, 292768, 313680, 329364, 336840, 359296, 365960, 376416, 384960, 404208, 411705, 418240, 439152, 449120, 461952, 470520, 501888, 505260, 524107, 538944, 548940, 577440, 585536, 627360, 658728, 673680, 731920, 752832, 769920, 808416, 823410, 836480, 878304, 898240, 941040, 1010520, 1048214, 1077888, 1097880, 1154880, 1171072, 1254720, 1317456, 1347360, 1463840, 1505664, 1572321, 1616832, 1646820, 1756608, 1796480, 1882080, 2021040, 2096428, 2195760, 2309760, 2509440, 2620535, 2634912, 2694720, 2927680, 3144642, 3233664, 3293640, 3513216, 3668749, 3764160, 4042080, 4192856, 4391520, 4716963, 5241070, 5269824, 5389440, 5855360, 6289284, 6587280, 7337498, 7528320, 7861605, 8084160, 8385712, 8783040, 9433926, 10482140, 10539648, 11006247, 12578568, 13174560, 14674996, 15723210, 16168320, 16771424, 17566080, 18343745, 18867852, 20964280, 22012494, 23584815, 25157136, 26349120, 29349992, 31446420, 33018741, 33542848, 36687490, 37735704, 41928560, 44024988, 47169630, 50314272, 52698240, 55031235, 58699984, 62892840, 66037482, 67085696, 73374980, 75471408, 83857120, 88049976, 94339260, 100628544, 110062470, 117399968, 125785680, 132074964, 146749960, 150942816, 165093705, 167714240, 176099952, 188678520, 201257088, 220124940, 234799936, 251571360, 264149928, 293499920, 301885632, 330187410, 335428480, 352199904, 377357040, 440249880, 469599872, 503142720, 528299856, 586999840, 603771264, 660374820, 704399808, 754714080, 880499760, 1006285440, 1056599712, 1173999680, 1320749640, 1408799616, 1509428160, 1760999520, 2113199424, 2347999360, 2641499280, 3018856320, 3521999040, 4226398848, 5282998560, 7043998080, 10565997120, 21131994240]

約数ペア:

[(1, 21131994240), (2, 10565997120), (3, 7043998080), (4, 5282998560), (5, 4226398848), (6, 3521999040), (7, 3018856320), (8, 2641499280), (9, 2347999360), (10, 2113199424), (12, 1760999520), (14, 1509428160), (15, 1408799616), (16, 1320749640), (18, 1173999680), (20, 1056599712), (21, 1006285440), (24, 880499760), (28, 754714080), (30, 704399808), (32, 660374820), (35, 603771264), (36, 586999840), (40, 528299856), (42, 503142720), (45, 469599872), (48, 440249880), (56, 377357040), (60, 352199904), (63, 335428480), (64, 330187410), (70, 301885632), (72, 293499920), (80, 264149928), (84, 251571360), (90, 234799936), (96, 220124940), (105, 201257088), (112, 188678520), (120, 176099952), (126, 167714240), (128, 165093705), (140, 150942816), (144, 146749960), (160, 132074964), (168, 125785680), (180, 117399968), (192, 110062470), (210, 100628544), (224, 94339260), (240, 88049976), (252, 83857120), (280, 75471408), (288, 73374980), (315, 67085696), (320, 66037482), (336, 62892840), (360, 58699984), (384, 55031235), (401, 52698240), (420, 50314272), (448, 47169630), (480, 44024988), (504, 41928560), (560, 37735704), (576, 36687490), (630, 33542848), (640, 33018741), (672, 31446420), (720, 29349992), (802, 26349120), (840, 25157136), (896, 23584815), (960, 22012494), (1008, 20964280), (1120, 18867852), (1152, 18343745), (1203, 17566080), (1260, 16771424), (1307, 16168320), (1344, 15723210), (1440, 14674996), (1604, 13174560), (1680, 12578568), (1920, 11006247), (2005, 10539648), (2016, 10482140), (2240, 9433926), (2406, 8783040), (2520, 8385712), (2614, 8084160), (2688, 7861605), (2807, 7528320), (2880, 7337498), (3208, 6587280), (3360, 6289284), (3609, 5855360), (3921, 5389440), (4010, 5269824), (4032, 5241070), (4480, 4716963), (4812, 4391520), (5040, 4192856), (5228, 4042080), (5614, 3764160), (5760, 3668749), (6015, 3513216), (6416, 3293640), (6535, 3233664), (6720, 3144642), (7218, 2927680), (7842, 2694720), (8020, 2634912), (8064, 2620535), (8421, 2509440), (9149, 2309760), (9624, 2195760), (10080, 2096428), (10456, 2021040), (11228, 1882080), (11763, 1796480), (12030, 1756608), (12832, 1646820), (13070, 1616832), (13440, 1572321), (14035, 1505664), (14436, 1463840), (15684, 1347360), (16040, 1317456), (16842, 1254720), (18045, 1171072), (18298, 1154880), (19248, 1097880), (19605, 1077888), (20160, 1048214), (20912, 1010520), (22456, 941040), (23526, 898240), (24060, 878304), (25263, 836480), (25664, 823410), (26140, 808416), (27447, 769920), (28070, 752832), (28872, 731920), (31368, 673680), (32080, 658728), (33684, 627360), (36090, 585536), (36596, 577440), (38496, 548940), (39210, 538944), (40320, 524107), (41824, 505260), (42105, 501888), (44912, 470520), (45745, 461952), (47052, 449120), (48120, 439152), (50526, 418240), (51328, 411705), (52280, 404208), (54894, 384960), (56140, 376416), (57744, 365960), (58815, 359296), (62736, 336840), (64160, 329364), (67368, 313680), (72180, 292768), (73192, 288720), (76992, 274470), (78420, 269472), (82341, 256640), (83648, 252630), (84210, 250944), (89824, 235260), (91490, 230976), (94104, 224560), (96240, 219576), (101052, 209120), (104560, 202104), (109788, 192480), (112280, 188208), (115488, 182980), (117630, 179648), (125472, 168420), (126315, 167296), (128320, 164682), (134736, 156840), (137235, 153984), (144360, 146384)]