20172675240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1861

約数の個数: 256

約数和(自身を含む): 68584320000

約数和(自身を除く): 48411644760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 139, 166, 180, 216, 249, 270, 278, 332, 360, 415, 417, 498, 540, 556, 664, 695, 747, 830, 834, 996, 1080, 1112, 1245, 1251, 1390, 1494, 1619, 1660, 1668, 1992, 2085, 2241, 2490, 2502, 2780, 2988, 3238, 3320, 3336, 3735, 3753, 4170, 4482, 4857, 4980, 5004, 5560, 5976, 6255, 6476, 7470, 7506, 8095, 8340, 8964, 9714, 9960, 10008, 11205, 11537, 12510, 12952, 14571, 14940, 15012, 16190, 16680, 17928, 18765, 19428, 22410, 23074, 24285, 25020, 29142, 29880, 30024, 32380, 34611, 37530, 38856, 43713, 44820, 46148, 48570, 50040, 57685, 58284, 64760, 69222, 72855, 75060, 87426, 89640, 92296, 97140, 103833, 115370, 116568, 134377, 138444, 145710, 150120, 173055, 174852, 194280, 207666, 218565, 225041, 230740, 268754, 276888, 291420, 311499, 346110, 349704, 403131, 415332, 437130, 450082, 461480, 519165, 537508, 582840, 622998, 671885, 675123, 692220, 806262, 830664, 874260, 900164, 1038330, 1075016, 1125205, 1209393, 1245996, 1343770, 1350246, 1384440, 1557495, 1612524, 1748520, 1800328, 2015655, 2025369, 2076660, 2250410, 2418786, 2491992, 2687540, 2700492, 3114990, 3225048, 3375615, 3628179, 4031310, 4050738, 4153320, 4500820, 4837572, 5375080, 5400984, 6046965, 6076107, 6229980, 6751230, 7256358, 8062620, 8101476, 9001640, 9675144, 10126845, 12093930, 12152214, 12459960, 13502460, 14512716, 16125240, 16202952, 18140895, 18678403, 20253690, 24187860, 24304428, 27004920, 29025432, 30380535, 36281790, 37356806, 40507380, 48375720, 48608856, 56035209, 60761070, 72563580, 74713612, 81014760, 93392015, 112070418, 121522140, 145127160, 149427224, 168105627, 186784030, 224140836, 243044280, 280176045, 336211254, 373568060, 448281672, 504316881, 560352090, 672422508, 747136120, 840528135, 1008633762, 1120704180, 1344845016, 1681056270, 2017267524, 2241408360, 2521584405, 3362112540, 4034535048, 5043168810, 6724225080, 10086337620, 20172675240]

約数ペア:

[(1, 20172675240), (2, 10086337620), (3, 6724225080), (4, 5043168810), (5, 4034535048), (6, 3362112540), (8, 2521584405), (9, 2241408360), (10, 2017267524), (12, 1681056270), (15, 1344845016), (18, 1120704180), (20, 1008633762), (24, 840528135), (27, 747136120), (30, 672422508), (36, 560352090), (40, 504316881), (45, 448281672), (54, 373568060), (60, 336211254), (72, 280176045), (83, 243044280), (90, 224140836), (108, 186784030), (120, 168105627), (135, 149427224), (139, 145127160), (166, 121522140), (180, 112070418), (216, 93392015), (249, 81014760), (270, 74713612), (278, 72563580), (332, 60761070), (360, 56035209), (415, 48608856), (417, 48375720), (498, 40507380), (540, 37356806), (556, 36281790), (664, 30380535), (695, 29025432), (747, 27004920), (830, 24304428), (834, 24187860), (996, 20253690), (1080, 18678403), (1112, 18140895), (1245, 16202952), (1251, 16125240), (1390, 14512716), (1494, 13502460), (1619, 12459960), (1660, 12152214), (1668, 12093930), (1992, 10126845), (2085, 9675144), (2241, 9001640), (2490, 8101476), (2502, 8062620), (2780, 7256358), (2988, 6751230), (3238, 6229980), (3320, 6076107), (3336, 6046965), (3735, 5400984), (3753, 5375080), (4170, 4837572), (4482, 4500820), (4857, 4153320), (4980, 4050738), (5004, 4031310), (5560, 3628179), (5976, 3375615), (6255, 3225048), (6476, 3114990), (7470, 2700492), (7506, 2687540), (8095, 2491992), (8340, 2418786), (8964, 2250410), (9714, 2076660), (9960, 2025369), (10008, 2015655), (11205, 1800328), (11537, 1748520), (12510, 1612524), (12952, 1557495), (14571, 1384440), (14940, 1350246), (15012, 1343770), (16190, 1245996), (16680, 1209393), (17928, 1125205), (18765, 1075016), (19428, 1038330), (22410, 900164), (23074, 874260), (24285, 830664), (25020, 806262), (29142, 692220), (29880, 675123), (30024, 671885), (32380, 622998), (34611, 582840), (37530, 537508), (38856, 519165), (43713, 461480), (44820, 450082), (46148, 437130), (48570, 415332), (50040, 403131), (57685, 349704), (58284, 346110), (64760, 311499), (69222, 291420), (72855, 276888), (75060, 268754), (87426, 230740), (89640, 225041), (92296, 218565), (97140, 207666), (103833, 194280), (115370, 174852), (116568, 173055), (134377, 150120), (138444, 145710)]