17899687680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21543

約数の個数: 288

約数和(自身を含む): 67444543488

約数和(自身を除く): 49544855808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6510, 6720, 6944, 7440, 7936, 8680, 8960, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 21481, 23808, 26040, 26880, 27776, 29760, 34720, 39680, 41664, 42962, 52080, 55552, 59520, 64443, 69440, 83328, 85924, 104160, 107405, 119040, 128886, 138880, 150367, 166656, 171848, 208320, 214810, 257772, 277760, 300734, 322215, 343696, 416640, 429620, 451101, 515544, 601468, 644430, 665911, 687392, 751835, 833280, 859240, 902202, 1031088, 1202936, 1288860, 1331822, 1374784, 1503670, 1718480, 1804404, 1997733, 2062176, 2255505, 2405872, 2577720, 2663644, 2749568, 3007340, 3329555, 3436960, 3608808, 3995466, 4124352, 4511010, 4661377, 4811744, 5155440, 5327288, 5499136, 6014680, 6659110, 6873920, 7217616, 7990932, 8248704, 9022020, 9322754, 9623488, 9988665, 10310880, 10654576, 12029360, 13318220, 13747840, 13984131, 14435232, 15981864, 16497408, 18044040, 18645508, 19246976, 19977330, 20621760, 21309152, 23306885, 24058720, 26636440, 27495680, 27968262, 28870464, 31963728, 36088080, 37291016, 38493952, 39954660, 41243520, 42618304, 46613770, 48117440, 53272880, 55936524, 57740928, 63927456, 69920655, 72176160, 74582032, 79909320, 82487040, 85236608, 93227540, 96234880, 106545760, 111873048, 115481856, 127854912, 139841310, 144352320, 149164064, 159818640, 170473216, 186455080, 192469760, 213091520, 223746096, 255709824, 279682620, 288704640, 298328128, 319637280, 372910160, 426183040, 447492192, 511419648, 559365240, 577409280, 596656256, 639274560, 745820320, 852366080, 894984384, 1118730480, 1193312512, 1278549120, 1491640640, 1789968768, 2237460960, 2557098240, 2983281280, 3579937536, 4474921920, 5966562560, 8949843840, 17899687680]

約数ペア:

[(1, 17899687680), (2, 8949843840), (3, 5966562560), (4, 4474921920), (5, 3579937536), (6, 2983281280), (7, 2557098240), (8, 2237460960), (10, 1789968768), (12, 1491640640), (14, 1278549120), (15, 1193312512), (16, 1118730480), (20, 894984384), (21, 852366080), (24, 745820320), (28, 639274560), (30, 596656256), (31, 577409280), (32, 559365240), (35, 511419648), (40, 447492192), (42, 426183040), (48, 372910160), (56, 319637280), (60, 298328128), (62, 288704640), (64, 279682620), (70, 255709824), (80, 223746096), (84, 213091520), (93, 192469760), (96, 186455080), (105, 170473216), (112, 159818640), (120, 149164064), (124, 144352320), (128, 139841310), (140, 127854912), (155, 115481856), (160, 111873048), (168, 106545760), (186, 96234880), (192, 93227540), (210, 85236608), (217, 82487040), (224, 79909320), (240, 74582032), (248, 72176160), (256, 69920655), (280, 63927456), (310, 57740928), (320, 55936524), (336, 53272880), (372, 48117440), (384, 46613770), (420, 42618304), (434, 41243520), (448, 39954660), (465, 38493952), (480, 37291016), (496, 36088080), (560, 31963728), (620, 28870464), (640, 27968262), (651, 27495680), (672, 26636440), (744, 24058720), (768, 23306885), (840, 21309152), (868, 20621760), (896, 19977330), (930, 19246976), (960, 18645508), (992, 18044040), (1085, 16497408), (1120, 15981864), (1240, 14435232), (1280, 13984131), (1302, 13747840), (1344, 13318220), (1488, 12029360), (1680, 10654576), (1736, 10310880), (1792, 9988665), (1860, 9623488), (1920, 9322754), (1984, 9022020), (2170, 8248704), (2240, 7990932), (2480, 7217616), (2604, 6873920), (2688, 6659110), (2976, 6014680), (3255, 5499136), (3360, 5327288), (3472, 5155440), (3720, 4811744), (3840, 4661377), (3968, 4511010), (4340, 4124352), (4480, 3995466), (4960, 3608808), (5208, 3436960), (5376, 3329555), (5952, 3007340), (6510, 2749568), (6720, 2663644), (6944, 2577720), (7440, 2405872), (7936, 2255505), (8680, 2062176), (8960, 1997733), (9920, 1804404), (10416, 1718480), (11904, 1503670), (13020, 1374784), (13440, 1331822), (13888, 1288860), (14880, 1202936), (17360, 1031088), (19840, 902202), (20832, 859240), (21481, 833280), (23808, 751835), (26040, 687392), (26880, 665911), (27776, 644430), (29760, 601468), (34720, 515544), (39680, 451101), (41664, 429620), (42962, 416640), (52080, 343696), (55552, 322215), (59520, 300734), (64443, 277760), (69440, 257772), (83328, 214810), (85924, 208320), (104160, 171848), (107405, 166656), (119040, 150367), (128886, 138880)]