394023995360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{21787}}^1$

素因数の和:21989

約数の個数: 192

約数和(自身を含む): 1011034664640

約数和(自身を除く): 617010669280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 109, 122, 136, 160, 170, 218, 244, 272, 305, 340, 436, 488, 544, 545, 610, 680, 872, 976, 1037, 1090, 1220, 1360, 1744, 1853, 1952, 2074, 2180, 2440, 2720, 3488, 3706, 4148, 4360, 4880, 5185, 6649, 7412, 8296, 8720, 9265, 9760, 10370, 13298, 14824, 16592, 17440, 18530, 20740, 21787, 26596, 29648, 33184, 33245, 37060, 41480, 43574, 53192, 59296, 66490, 74120, 82960, 87148, 106384, 108935, 113033, 132980, 148240, 165920, 174296, 212768, 217870, 226066, 265960, 296480, 348592, 370379, 435740, 452132, 531920, 565165, 697184, 740758, 871480, 904264, 1063840, 1130330, 1329007, 1481516, 1742960, 1808528, 1851895, 2260660, 2374783, 2658014, 2963032, 3485920, 3617056, 3703790, 4521320, 4749566, 5316028, 5926064, 6645035, 7407580, 9042640, 9499132, 10632056, 11852128, 11873915, 13290070, 14815160, 18085280, 18998264, 21264112, 22593119, 23747830, 26580140, 29630320, 37996528, 40371311, 42528224, 45186238, 47495660, 53160280, 59260640, 75993056, 80742622, 90372476, 94991320, 106320560, 112965595, 144861763, 161485244, 180744952, 189982640, 201856555, 212641120, 225931190, 289723526, 322970488, 361489904, 379965280, 403713110, 451862380, 579447052, 645940976, 722979808, 724308815, 807426220, 903724760, 1158894104, 1291881952, 1448617630, 1614852440, 1807449520, 2317788208, 2462649971, 2897235260, 3229704880, 3614899040, 4635576416, 4925299942, 5794470520, 6459409760, 9850599884, 11588941040, 12313249855, 19701199768, 23177882080, 24626499710, 39402399536, 49252999420, 78804799072, 98505998840, 197011997680, 394023995360]

約数ペア:

[(1, 394023995360), (2, 197011997680), (4, 98505998840), (5, 78804799072), (8, 49252999420), (10, 39402399536), (16, 24626499710), (17, 23177882080), (20, 19701199768), (32, 12313249855), (34, 11588941040), (40, 9850599884), (61, 6459409760), (68, 5794470520), (80, 4925299942), (85, 4635576416), (109, 3614899040), (122, 3229704880), (136, 2897235260), (160, 2462649971), (170, 2317788208), (218, 1807449520), (244, 1614852440), (272, 1448617630), (305, 1291881952), (340, 1158894104), (436, 903724760), (488, 807426220), (544, 724308815), (545, 722979808), (610, 645940976), (680, 579447052), (872, 451862380), (976, 403713110), (1037, 379965280), (1090, 361489904), (1220, 322970488), (1360, 289723526), (1744, 225931190), (1853, 212641120), (1952, 201856555), (2074, 189982640), (2180, 180744952), (2440, 161485244), (2720, 144861763), (3488, 112965595), (3706, 106320560), (4148, 94991320), (4360, 90372476), (4880, 80742622), (5185, 75993056), (6649, 59260640), (7412, 53160280), (8296, 47495660), (8720, 45186238), (9265, 42528224), (9760, 40371311), (10370, 37996528), (13298, 29630320), (14824, 26580140), (16592, 23747830), (17440, 22593119), (18530, 21264112), (20740, 18998264), (21787, 18085280), (26596, 14815160), (29648, 13290070), (33184, 11873915), (33245, 11852128), (37060, 10632056), (41480, 9499132), (43574, 9042640), (53192, 7407580), (59296, 6645035), (66490, 5926064), (74120, 5316028), (82960, 4749566), (87148, 4521320), (106384, 3703790), (108935, 3617056), (113033, 3485920), (132980, 2963032), (148240, 2658014), (165920, 2374783), (174296, 2260660), (212768, 1851895), (217870, 1808528), (226066, 1742960), (265960, 1481516), (296480, 1329007), (348592, 1130330), (370379, 1063840), (435740, 904264), (452132, 871480), (531920, 740758), (565165, 697184)]