1681779840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 384

約数和(自身を含む): 5967146880

約数和(自身を除く): 4285367040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 73, 78, 80, 96, 104, 120, 128, 130, 142, 146, 156, 160, 169, 192, 195, 208, 213, 219, 240, 260, 284, 292, 312, 320, 338, 355, 365, 384, 390, 416, 426, 438, 480, 507, 520, 568, 584, 624, 640, 676, 710, 730, 780, 832, 845, 852, 876, 923, 949, 960, 1014, 1040, 1065, 1095, 1136, 1168, 1248, 1352, 1420, 1460, 1560, 1664, 1690, 1704, 1752, 1846, 1898, 1920, 2028, 2080, 2130, 2190, 2272, 2336, 2496, 2535, 2704, 2769, 2840, 2847, 2920, 3120, 3380, 3408, 3504, 3692, 3796, 4056, 4160, 4260, 4380, 4544, 4615, 4672, 4745, 4992, 5070, 5183, 5408, 5538, 5680, 5694, 5840, 6240, 6760, 6816, 7008, 7384, 7592, 8112, 8320, 8520, 8760, 9088, 9230, 9344, 9490, 10140, 10366, 10816, 11076, 11360, 11388, 11680, 11999, 12337, 12480, 13520, 13632, 13845, 14016, 14235, 14768, 15184, 15549, 16224, 17040, 17520, 18460, 18980, 20280, 20732, 21632, 22152, 22720, 22776, 23360, 23998, 24674, 24960, 25915, 27040, 27264, 27690, 28032, 28470, 29536, 30368, 31098, 32448, 34080, 35040, 35997, 36920, 37011, 37960, 40560, 41464, 44304, 45440, 45552, 46720, 47996, 49348, 51830, 54080, 55380, 56940, 59072, 59995, 60736, 61685, 62196, 64896, 67379, 68160, 70080, 71994, 73840, 74022, 75920, 77745, 81120, 82928, 88608, 91104, 95992, 98696, 103660, 108160, 110760, 113880, 118144, 119990, 121472, 123370, 124392, 134758, 136320, 140160, 143988, 147680, 148044, 151840, 155490, 162240, 165856, 177216, 179985, 182208, 185055, 191984, 197392, 202137, 207320, 221520, 227760, 239980, 246740, 248784, 269516, 287976, 295360, 296088, 303680, 310980, 324480, 331712, 336895, 354432, 359970, 364416, 370110, 383968, 394784, 404274, 414640, 443040, 455520, 479960, 493480, 497568, 539032, 575952, 590720, 592176, 607360, 621960, 663424, 673790, 719940, 740220, 767936, 789568, 808548, 829280, 875927, 886080, 911040, 959920, 986960, 995136, 1010685, 1078064, 1151904, 1184352, 1243920, 1347580, 1439880, 1480440, 1535872, 1579136, 1617096, 1658560, 1751854, 1772160, 1822080, 1919840, 1973920, 1990272, 2021370, 2156128, 2303808, 2368704, 2487840, 2627781, 2695160, 2879760, 2960880, 3234192, 3317120, 3503708, 3839680, 3947840, 4042740, 4312256, 4379635, 4607616, 4737408, 4975680, 5255562, 5390320, 5759520, 5921760, 6468384, 7007416, 7679360, 7895680, 8085480, 8624512, 8759270, 9951360, 10511124, 10780640, 11519040, 11843520, 12936768, 13138905, 14014832, 16170960, 17518540, 21022248, 21561280, 23038080, 23687040, 25873536, 26277810, 28029664, 32341920, 35037080, 42044496, 43122560, 52555620, 56059328, 64683840, 70074160, 84088992, 105111240, 112118656, 129367680, 140148320, 168177984, 210222480, 280296640, 336355968, 420444960, 560593280, 840889920, 1681779840]

約数ペア:

[(1, 1681779840), (2, 840889920), (3, 560593280), (4, 420444960), (5, 336355968), (6, 280296640), (8, 210222480), (10, 168177984), (12, 140148320), (13, 129367680), (15, 112118656), (16, 105111240), (20, 84088992), (24, 70074160), (26, 64683840), (30, 56059328), (32, 52555620), (39, 43122560), (40, 42044496), (48, 35037080), (52, 32341920), (60, 28029664), (64, 26277810), (65, 25873536), (71, 23687040), (73, 23038080), (78, 21561280), (80, 21022248), (96, 17518540), (104, 16170960), (120, 14014832), (128, 13138905), (130, 12936768), (142, 11843520), (146, 11519040), (156, 10780640), (160, 10511124), (169, 9951360), (192, 8759270), (195, 8624512), (208, 8085480), (213, 7895680), (219, 7679360), (240, 7007416), (260, 6468384), (284, 5921760), (292, 5759520), (312, 5390320), (320, 5255562), (338, 4975680), (355, 4737408), (365, 4607616), (384, 4379635), (390, 4312256), (416, 4042740), (426, 3947840), (438, 3839680), (480, 3503708), (507, 3317120), (520, 3234192), (568, 2960880), (584, 2879760), (624, 2695160), (640, 2627781), (676, 2487840), (710, 2368704), (730, 2303808), (780, 2156128), (832, 2021370), (845, 1990272), (852, 1973920), (876, 1919840), (923, 1822080), (949, 1772160), (960, 1751854), (1014, 1658560), (1040, 1617096), (1065, 1579136), (1095, 1535872), (1136, 1480440), (1168, 1439880), (1248, 1347580), (1352, 1243920), (1420, 1184352), (1460, 1151904), (1560, 1078064), (1664, 1010685), (1690, 995136), (1704, 986960), (1752, 959920), (1846, 911040), (1898, 886080), (1920, 875927), (2028, 829280), (2080, 808548), (2130, 789568), (2190, 767936), (2272, 740220), (2336, 719940), (2496, 673790), (2535, 663424), (2704, 621960), (2769, 607360), (2840, 592176), (2847, 590720), (2920, 575952), (3120, 539032), (3380, 497568), (3408, 493480), (3504, 479960), (3692, 455520), (3796, 443040), (4056, 414640), (4160, 404274), (4260, 394784), (4380, 383968), (4544, 370110), (4615, 364416), (4672, 359970), (4745, 354432), (4992, 336895), (5070, 331712), (5183, 324480), (5408, 310980), (5538, 303680), (5680, 296088), (5694, 295360), (5840, 287976), (6240, 269516), (6760, 248784), (6816, 246740), (7008, 239980), (7384, 227760), (7592, 221520), (8112, 207320), (8320, 202137), (8520, 197392), (8760, 191984), (9088, 185055), (9230, 182208), (9344, 179985), (9490, 177216), (10140, 165856), (10366, 162240), (10816, 155490), (11076, 151840), (11360, 148044), (11388, 147680), (11680, 143988), (11999, 140160), (12337, 136320), (12480, 134758), (13520, 124392), (13632, 123370), (13845, 121472), (14016, 119990), (14235, 118144), (14768, 113880), (15184, 110760), (15549, 108160), (16224, 103660), (17040, 98696), (17520, 95992), (18460, 91104), (18980, 88608), (20280, 82928), (20732, 81120), (21632, 77745), (22152, 75920), (22720, 74022), (22776, 73840), (23360, 71994), (23998, 70080), (24674, 68160), (24960, 67379), (25915, 64896), (27040, 62196), (27264, 61685), (27690, 60736), (28032, 59995), (28470, 59072), (29536, 56940), (30368, 55380), (31098, 54080), (32448, 51830), (34080, 49348), (35040, 47996), (35997, 46720), (36920, 45552), (37011, 45440), (37960, 44304), (40560, 41464)]