218533175680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:1025

約数の個数: 256

約数和(自身を含む): 548900352000

約数和(自身を除く): 330367176320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 139, 155, 160, 218, 248, 278, 310, 320, 436, 496, 545, 556, 620, 640, 695, 727, 872, 992, 1090, 1112, 1240, 1390, 1454, 1744, 1984, 2180, 2224, 2480, 2780, 2908, 3379, 3488, 3635, 3968, 4309, 4360, 4448, 4960, 5560, 5816, 6758, 6976, 7270, 8618, 8720, 8896, 9920, 11120, 11632, 13516, 13952, 14540, 15151, 16895, 17236, 17440, 17792, 19840, 21545, 22240, 22537, 23264, 27032, 29080, 30302, 33790, 34472, 34880, 43090, 44480, 45074, 46528, 54064, 58160, 60604, 67580, 68944, 69760, 75755, 79243, 86180, 88960, 90148, 93056, 101053, 108128, 112685, 116320, 121208, 135160, 137888, 151510, 158486, 172360, 180296, 202106, 216256, 225370, 232640, 242416, 270320, 275776, 303020, 316972, 344720, 360592, 396215, 404212, 432512, 450740, 465280, 469681, 484832, 505265, 540640, 551552, 606040, 633944, 689440, 721184, 792430, 808424, 901480, 939362, 969664, 1010530, 1081280, 1212080, 1267888, 1378880, 1442368, 1584860, 1616848, 1802960, 1878724, 1939328, 2021060, 2162560, 2348405, 2424160, 2456533, 2535776, 2757760, 2884736, 3132643, 3169720, 3233696, 3605920, 3757448, 4042120, 4696810, 4848320, 4913066, 5071552, 6265286, 6339440, 6467392, 7211840, 7514896, 8084240, 9393620, 9696640, 9826132, 10143104, 11014777, 12282665, 12530572, 12678880, 12934784, 14423680, 15029792, 15663215, 16168480, 18787240, 19652264, 22029554, 24565330, 25061144, 25357760, 30059584, 31326430, 32336960, 37574480, 39304528, 44059108, 49130660, 50122288, 50715520, 55073885, 60119168, 62652860, 64673920, 75148960, 78609056, 88118216, 98261320, 100244576, 110147770, 125305720, 150297920, 157218112, 176236432, 196522640, 200489152, 220295540, 250611440, 300595840, 314436224, 341458087, 352472864, 393045280, 400978304, 440591080, 501222880, 682916174, 704945728, 786090560, 881182160, 1002445760, 1365832348, 1409891456, 1572181120, 1707290435, 1762364320, 2004891520, 2731664696, 3414580870, 3524728640, 5463329392, 6829161740, 7049457280, 10926658784, 13658323480, 21853317568, 27316646960, 43706635136, 54633293920, 109266587840, 218533175680]

約数ペア:

[(1, 218533175680), (2, 109266587840), (4, 54633293920), (5, 43706635136), (8, 27316646960), (10, 21853317568), (16, 13658323480), (20, 10926658784), (31, 7049457280), (32, 6829161740), (40, 5463329392), (62, 3524728640), (64, 3414580870), (80, 2731664696), (109, 2004891520), (124, 1762364320), (128, 1707290435), (139, 1572181120), (155, 1409891456), (160, 1365832348), (218, 1002445760), (248, 881182160), (278, 786090560), (310, 704945728), (320, 682916174), (436, 501222880), (496, 440591080), (545, 400978304), (556, 393045280), (620, 352472864), (640, 341458087), (695, 314436224), (727, 300595840), (872, 250611440), (992, 220295540), (1090, 200489152), (1112, 196522640), (1240, 176236432), (1390, 157218112), (1454, 150297920), (1744, 125305720), (1984, 110147770), (2180, 100244576), (2224, 98261320), (2480, 88118216), (2780, 78609056), (2908, 75148960), (3379, 64673920), (3488, 62652860), (3635, 60119168), (3968, 55073885), (4309, 50715520), (4360, 50122288), (4448, 49130660), (4960, 44059108), (5560, 39304528), (5816, 37574480), (6758, 32336960), (6976, 31326430), (7270, 30059584), (8618, 25357760), (8720, 25061144), (8896, 24565330), (9920, 22029554), (11120, 19652264), (11632, 18787240), (13516, 16168480), (13952, 15663215), (14540, 15029792), (15151, 14423680), (16895, 12934784), (17236, 12678880), (17440, 12530572), (17792, 12282665), (19840, 11014777), (21545, 10143104), (22240, 9826132), (22537, 9696640), (23264, 9393620), (27032, 8084240), (29080, 7514896), (30302, 7211840), (33790, 6467392), (34472, 6339440), (34880, 6265286), (43090, 5071552), (44480, 4913066), (45074, 4848320), (46528, 4696810), (54064, 4042120), (58160, 3757448), (60604, 3605920), (67580, 3233696), (68944, 3169720), (69760, 3132643), (75755, 2884736), (79243, 2757760), (86180, 2535776), (88960, 2456533), (90148, 2424160), (93056, 2348405), (101053, 2162560), (108128, 2021060), (112685, 1939328), (116320, 1878724), (121208, 1802960), (135160, 1616848), (137888, 1584860), (151510, 1442368), (158486, 1378880), (172360, 1267888), (180296, 1212080), (202106, 1081280), (216256, 1010530), (225370, 969664), (232640, 939362), (242416, 901480), (270320, 808424), (275776, 792430), (303020, 721184), (316972, 689440), (344720, 633944), (360592, 606040), (396215, 551552), (404212, 540640), (432512, 505265), (450740, 484832), (465280, 469681)]