2021137920

素因数分解:

$2^9\times 3^7\times 5^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 480

約数和(自身を含む): 7670535840

約数和(自身を除く): 5649397920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 256, 270, 285, 288, 304, 320, 324, 342, 360, 361, 380, 384, 405, 432, 456, 480, 486, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 722, 729, 760, 768, 810, 855, 864, 912, 960, 972, 1026, 1080, 1083, 1140, 1152, 1215, 1216, 1280, 1296, 1368, 1440, 1444, 1458, 1520, 1536, 1539, 1620, 1710, 1728, 1805, 1824, 1920, 1944, 2052, 2160, 2166, 2187, 2280, 2304, 2430, 2432, 2560, 2565, 2592, 2736, 2880, 2888, 2916, 3040, 3078, 3240, 3249, 3420, 3456, 3610, 3645, 3648, 3840, 3888, 4104, 4320, 4332, 4374, 4560, 4608, 4617, 4860, 4864, 5130, 5184, 5415, 5472, 5760, 5776, 5832, 6080, 6156, 6480, 6498, 6840, 6912, 7220, 7290, 7296, 7680, 7695, 7776, 8208, 8640, 8664, 8748, 9120, 9234, 9720, 9728, 9747, 10260, 10368, 10830, 10935, 10944, 11520, 11552, 11664, 12160, 12312, 12960, 12996, 13680, 13824, 13851, 14440, 14580, 14592, 15390, 15552, 16245, 16416, 17280, 17328, 17496, 18240, 18468, 19440, 19494, 20520, 20736, 21660, 21870, 21888, 23040, 23085, 23104, 23328, 24320, 24624, 25920, 25992, 27360, 27702, 28880, 29160, 29184, 29241, 30780, 31104, 32490, 32832, 34560, 34656, 34992, 36480, 36936, 38880, 38988, 41040, 41472, 41553, 43320, 43740, 43776, 46170, 46208, 46656, 48640, 48735, 49248, 51840, 51984, 54720, 55404, 57760, 58320, 58482, 61560, 62208, 64980, 65664, 69120, 69255, 69312, 69984, 72960, 73872, 77760, 77976, 82080, 83106, 86640, 87480, 87552, 87723, 92340, 92416, 93312, 97470, 98496, 103680, 103968, 109440, 110808, 115520, 116640, 116964, 123120, 124416, 129960, 131328, 138510, 138624, 139968, 145920, 146205, 147744, 155520, 155952, 164160, 166212, 173280, 174960, 175446, 184680, 184832, 186624, 194940, 196992, 207360, 207765, 207936, 218880, 221616, 231040, 233280, 233928, 246240, 259920, 262656, 263169, 277020, 277248, 279936, 292410, 295488, 311040, 311904, 328320, 332424, 346560, 349920, 350892, 369360, 373248, 389880, 393984, 415530, 415872, 437760, 438615, 443232, 462080, 466560, 467856, 492480, 519840, 526338, 554040, 554496, 559872, 584820, 590976, 622080, 623808, 656640, 664848, 693120, 699840, 701784, 738720, 779760, 787968, 789507, 831060, 831744, 877230, 886464, 924160, 933120, 935712, 984960, 1039680, 1052676, 1108080, 1119744, 1169640, 1181952, 1247616, 1313280, 1315845, 1329696, 1386240, 1399680, 1403568, 1477440, 1559520, 1579014, 1662120, 1663488, 1754460, 1772928, 1866240, 1871424, 1969920, 2079360, 2105352, 2216160, 2339280, 2363904, 2495232, 2631690, 2659392, 2772480, 2799360, 2807136, 2954880, 3119040, 3158028, 3324240, 3508920, 3545856, 3742848, 3939840, 3947535, 4158720, 4210704, 4432320, 4678560, 4990464, 5263380, 5318784, 5598720, 5614272, 5909760, 6238080, 6316056, 6648480, 7017840, 7091712, 7485696, 7895070, 8317440, 8421408, 8864640, 9357120, 10526760, 10637568, 11228544, 11819520, 12476160, 12632112, 13296960, 14035680, 14971392, 15790140, 16842816, 17729280, 18714240, 21053520, 21275136, 22457088, 24952320, 25264224, 26593920, 28071360, 31580280, 33685632, 35458560, 37428480, 42107040, 44914176, 50528448, 53187840, 56142720, 63160560, 67371264, 74856960, 84214080, 101056896, 106375680, 112285440, 126321120, 134742528, 168428160, 202113792, 224570880, 252642240, 336856320, 404227584, 505284480, 673712640, 1010568960, 2021137920]

約数ペア:

[(1, 2021137920), (2, 1010568960), (3, 673712640), (4, 505284480), (5, 404227584), (6, 336856320), (8, 252642240), (9, 224570880), (10, 202113792), (12, 168428160), (15, 134742528), (16, 126321120), (18, 112285440), (19, 106375680), (20, 101056896), (24, 84214080), (27, 74856960), (30, 67371264), (32, 63160560), (36, 56142720), (38, 53187840), (40, 50528448), (45, 44914176), (48, 42107040), (54, 37428480), (57, 35458560), (60, 33685632), (64, 31580280), (72, 28071360), (76, 26593920), (80, 25264224), (81, 24952320), (90, 22457088), (95, 21275136), (96, 21053520), (108, 18714240), (114, 17729280), (120, 16842816), (128, 15790140), (135, 14971392), (144, 14035680), (152, 13296960), (160, 12632112), (162, 12476160), (171, 11819520), (180, 11228544), (190, 10637568), (192, 10526760), (216, 9357120), (228, 8864640), (240, 8421408), (243, 8317440), (256, 7895070), (270, 7485696), (285, 7091712), (288, 7017840), (304, 6648480), (320, 6316056), (324, 6238080), (342, 5909760), (360, 5614272), (361, 5598720), (380, 5318784), (384, 5263380), (405, 4990464), (432, 4678560), (456, 4432320), (480, 4210704), (486, 4158720), (512, 3947535), (513, 3939840), (540, 3742848), (570, 3545856), (576, 3508920), (608, 3324240), (640, 3158028), (648, 3119040), (684, 2954880), (720, 2807136), (722, 2799360), (729, 2772480), (760, 2659392), (768, 2631690), (810, 2495232), (855, 2363904), (864, 2339280), (912, 2216160), (960, 2105352), (972, 2079360), (1026, 1969920), (1080, 1871424), (1083, 1866240), (1140, 1772928), (1152, 1754460), (1215, 1663488), (1216, 1662120), (1280, 1579014), (1296, 1559520), (1368, 1477440), (1440, 1403568), (1444, 1399680), (1458, 1386240), (1520, 1329696), (1536, 1315845), (1539, 1313280), (1620, 1247616), (1710, 1181952), (1728, 1169640), (1805, 1119744), (1824, 1108080), (1920, 1052676), (1944, 1039680), (2052, 984960), (2160, 935712), (2166, 933120), (2187, 924160), (2280, 886464), (2304, 877230), (2430, 831744), (2432, 831060), (2560, 789507), (2565, 787968), (2592, 779760), (2736, 738720), (2880, 701784), (2888, 699840), (2916, 693120), (3040, 664848), (3078, 656640), (3240, 623808), (3249, 622080), (3420, 590976), (3456, 584820), (3610, 559872), (3645, 554496), (3648, 554040), (3840, 526338), (3888, 519840), (4104, 492480), (4320, 467856), (4332, 466560), (4374, 462080), (4560, 443232), (4608, 438615), (4617, 437760), (4860, 415872), (4864, 415530), (5130, 393984), (5184, 389880), (5415, 373248), (5472, 369360), (5760, 350892), (5776, 349920), (5832, 346560), (6080, 332424), (6156, 328320), (6480, 311904), (6498, 311040), (6840, 295488), (6912, 292410), (7220, 279936), (7290, 277248), (7296, 277020), (7680, 263169), (7695, 262656), (7776, 259920), (8208, 246240), (8640, 233928), (8664, 233280), (8748, 231040), (9120, 221616), (9234, 218880), (9720, 207936), (9728, 207765), (9747, 207360), (10260, 196992), (10368, 194940), (10830, 186624), (10935, 184832), (10944, 184680), (11520, 175446), (11552, 174960), (11664, 173280), (12160, 166212), (12312, 164160), (12960, 155952), (12996, 155520), (13680, 147744), (13824, 146205), (13851, 145920), (14440, 139968), (14580, 138624), (14592, 138510), (15390, 131328), (15552, 129960), (16245, 124416), (16416, 123120), (17280, 116964), (17328, 116640), (17496, 115520), (18240, 110808), (18468, 109440), (19440, 103968), (19494, 103680), (20520, 98496), (20736, 97470), (21660, 93312), (21870, 92416), (21888, 92340), (23040, 87723), (23085, 87552), (23104, 87480), (23328, 86640), (24320, 83106), (24624, 82080), (25920, 77976), (25992, 77760), (27360, 73872), (27702, 72960), (28880, 69984), (29160, 69312), (29184, 69255), (29241, 69120), (30780, 65664), (31104, 64980), (32490, 62208), (32832, 61560), (34560, 58482), (34656, 58320), (34992, 57760), (36480, 55404), (36936, 54720), (38880, 51984), (38988, 51840), (41040, 49248), (41472, 48735), (41553, 48640), (43320, 46656), (43740, 46208), (43776, 46170)]