21148995168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1350

約数の個数: 288

約数和(自身を含む): 70913344320

約数和(自身を除く): 49764349152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 281, 288, 296, 333, 336, 444, 504, 518, 562, 592, 666, 672, 777, 843, 888, 1008, 1009, 1036, 1124, 1184, 1332, 1554, 1686, 1776, 1967, 2016, 2018, 2072, 2248, 2331, 2529, 2664, 3027, 3108, 3372, 3552, 3934, 4036, 4144, 4496, 4662, 5058, 5328, 5901, 6054, 6216, 6744, 7063, 7868, 8072, 8288, 8992, 9081, 9324, 10116, 10397, 10656, 11802, 12108, 12432, 13488, 14126, 15736, 16144, 17703, 18162, 18648, 20232, 20794, 21189, 23604, 24216, 24864, 26976, 28252, 31191, 31472, 32288, 35406, 36324, 37296, 37333, 40464, 41588, 42378, 47208, 48432, 56504, 62382, 62944, 63567, 70812, 72648, 72779, 74592, 74666, 80928, 83176, 84756, 93573, 94416, 96864, 111999, 113008, 124764, 127134, 141624, 145296, 145558, 149332, 166352, 169512, 187146, 188832, 218337, 223998, 226016, 249528, 254268, 261331, 283248, 283529, 290592, 291116, 298664, 332704, 335997, 339024, 374292, 436674, 447996, 499056, 508536, 522662, 566496, 567058, 582232, 597328, 655011, 671994, 678048, 748584, 783993, 850587, 873348, 895992, 998112, 1017072, 1045324, 1134116, 1164464, 1194656, 1310022, 1343988, 1497168, 1567986, 1701174, 1746696, 1791984, 1984703, 2034144, 2090648, 2268232, 2328928, 2351979, 2551761, 2620044, 2687976, 2994336, 3135972, 3402348, 3493392, 3583968, 3969406, 4181296, 4536464, 4703958, 5103522, 5240088, 5375952, 5954109, 6271944, 6804696, 6986784, 7938812, 8362592, 9072928, 9407916, 10207044, 10480176, 10490573, 10751904, 11908218, 12543888, 13609392, 15877624, 17862327, 18815832, 20414088, 20960352, 20981146, 23816436, 25087776, 27218784, 31471719, 31755248, 35724654, 37631664, 40828176, 41962292, 47632872, 62943438, 63510496, 71449308, 73434011, 75263328, 81656352, 83924584, 94415157, 95265744, 125886876, 142898616, 146868022, 167849168, 188830314, 190531488, 220302033, 251773752, 285797232, 293736044, 335698336, 377660628, 440604066, 503547504, 571594464, 587472088, 660906099, 755321256, 881208132, 1007095008, 1174944176, 1321812198, 1510642512, 1762416264, 2349888352, 2643624396, 3021285024, 3524832528, 5287248792, 7049665056, 10574497584, 21148995168]

約数ペア:

[(1, 21148995168), (2, 10574497584), (3, 7049665056), (4, 5287248792), (6, 3524832528), (7, 3021285024), (8, 2643624396), (9, 2349888352), (12, 1762416264), (14, 1510642512), (16, 1321812198), (18, 1174944176), (21, 1007095008), (24, 881208132), (28, 755321256), (32, 660906099), (36, 587472088), (37, 571594464), (42, 503547504), (48, 440604066), (56, 377660628), (63, 335698336), (72, 293736044), (74, 285797232), (84, 251773752), (96, 220302033), (111, 190531488), (112, 188830314), (126, 167849168), (144, 146868022), (148, 142898616), (168, 125886876), (222, 95265744), (224, 94415157), (252, 83924584), (259, 81656352), (281, 75263328), (288, 73434011), (296, 71449308), (333, 63510496), (336, 62943438), (444, 47632872), (504, 41962292), (518, 40828176), (562, 37631664), (592, 35724654), (666, 31755248), (672, 31471719), (777, 27218784), (843, 25087776), (888, 23816436), (1008, 20981146), (1009, 20960352), (1036, 20414088), (1124, 18815832), (1184, 17862327), (1332, 15877624), (1554, 13609392), (1686, 12543888), (1776, 11908218), (1967, 10751904), (2016, 10490573), (2018, 10480176), (2072, 10207044), (2248, 9407916), (2331, 9072928), (2529, 8362592), (2664, 7938812), (3027, 6986784), (3108, 6804696), (3372, 6271944), (3552, 5954109), (3934, 5375952), (4036, 5240088), (4144, 5103522), (4496, 4703958), (4662, 4536464), (5058, 4181296), (5328, 3969406), (5901, 3583968), (6054, 3493392), (6216, 3402348), (6744, 3135972), (7063, 2994336), (7868, 2687976), (8072, 2620044), (8288, 2551761), (8992, 2351979), (9081, 2328928), (9324, 2268232), (10116, 2090648), (10397, 2034144), (10656, 1984703), (11802, 1791984), (12108, 1746696), (12432, 1701174), (13488, 1567986), (14126, 1497168), (15736, 1343988), (16144, 1310022), (17703, 1194656), (18162, 1164464), (18648, 1134116), (20232, 1045324), (20794, 1017072), (21189, 998112), (23604, 895992), (24216, 873348), (24864, 850587), (26976, 783993), (28252, 748584), (31191, 678048), (31472, 671994), (32288, 655011), (35406, 597328), (36324, 582232), (37296, 567058), (37333, 566496), (40464, 522662), (41588, 508536), (42378, 499056), (47208, 447996), (48432, 436674), (56504, 374292), (62382, 339024), (62944, 335997), (63567, 332704), (70812, 298664), (72648, 291116), (72779, 290592), (74592, 283529), (74666, 283248), (80928, 261331), (83176, 254268), (84756, 249528), (93573, 226016), (94416, 223998), (96864, 218337), (111999, 188832), (113008, 187146), (124764, 169512), (127134, 166352), (141624, 149332), (145296, 145558)]