1813347480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:974

約数の個数: 256

約数和(自身を含む): 6502809600

約数和(自身を除く): 4689462120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 83, 84, 93, 105, 120, 124, 140, 155, 166, 168, 186, 210, 217, 248, 249, 280, 310, 332, 372, 415, 420, 434, 465, 498, 581, 620, 651, 664, 744, 830, 839, 840, 868, 930, 996, 1085, 1162, 1240, 1245, 1302, 1660, 1678, 1736, 1743, 1860, 1992, 2170, 2324, 2490, 2517, 2573, 2604, 2905, 3255, 3320, 3356, 3486, 3720, 4195, 4340, 4648, 4980, 5034, 5146, 5208, 5810, 5873, 6510, 6712, 6972, 7719, 8390, 8680, 8715, 9960, 10068, 10292, 11620, 11746, 12585, 12865, 13020, 13944, 15438, 16780, 17430, 17619, 18011, 20136, 20584, 23240, 23492, 25170, 25730, 26009, 26040, 29365, 30876, 33560, 34860, 35238, 36022, 38595, 46984, 50340, 51460, 52018, 54033, 58730, 61752, 69637, 69720, 70476, 72044, 77190, 78027, 88095, 90055, 100680, 102920, 104036, 108066, 117460, 130045, 139274, 140952, 144088, 154380, 156054, 176190, 180110, 182063, 208072, 208911, 216132, 234920, 260090, 270165, 278548, 308760, 312108, 348185, 352380, 360220, 364126, 390135, 417822, 432264, 487459, 520180, 540330, 546189, 557096, 624216, 696370, 704760, 720440, 728252, 780270, 835644, 910315, 974918, 1040360, 1044555, 1080660, 1092378, 1392740, 1456504, 1462377, 1560540, 1671288, 1820630, 1949836, 2089110, 2158747, 2161320, 2184756, 2437295, 2730945, 2785480, 2924754, 3121080, 3641260, 3899672, 4178220, 4317494, 4369512, 4874590, 5461890, 5849508, 6476241, 7282520, 7311885, 8356440, 8634988, 9749180, 10793735, 10923780, 11699016, 12952482, 14623770, 15111229, 17269976, 19498360, 21587470, 21847560, 25904964, 29247540, 30222458, 32381205, 43174940, 45333687, 51809928, 58495080, 60444916, 64762410, 75556145, 86349880, 90667374, 120889832, 129524820, 151112290, 181334748, 226668435, 259049640, 302224580, 362669496, 453336870, 604449160, 906673740, 1813347480]

約数ペア:

[(1, 1813347480), (2, 906673740), (3, 604449160), (4, 453336870), (5, 362669496), (6, 302224580), (7, 259049640), (8, 226668435), (10, 181334748), (12, 151112290), (14, 129524820), (15, 120889832), (20, 90667374), (21, 86349880), (24, 75556145), (28, 64762410), (30, 60444916), (31, 58495080), (35, 51809928), (40, 45333687), (42, 43174940), (56, 32381205), (60, 30222458), (62, 29247540), (70, 25904964), (83, 21847560), (84, 21587470), (93, 19498360), (105, 17269976), (120, 15111229), (124, 14623770), (140, 12952482), (155, 11699016), (166, 10923780), (168, 10793735), (186, 9749180), (210, 8634988), (217, 8356440), (248, 7311885), (249, 7282520), (280, 6476241), (310, 5849508), (332, 5461890), (372, 4874590), (415, 4369512), (420, 4317494), (434, 4178220), (465, 3899672), (498, 3641260), (581, 3121080), (620, 2924754), (651, 2785480), (664, 2730945), (744, 2437295), (830, 2184756), (839, 2161320), (840, 2158747), (868, 2089110), (930, 1949836), (996, 1820630), (1085, 1671288), (1162, 1560540), (1240, 1462377), (1245, 1456504), (1302, 1392740), (1660, 1092378), (1678, 1080660), (1736, 1044555), (1743, 1040360), (1860, 974918), (1992, 910315), (2170, 835644), (2324, 780270), (2490, 728252), (2517, 720440), (2573, 704760), (2604, 696370), (2905, 624216), (3255, 557096), (3320, 546189), (3356, 540330), (3486, 520180), (3720, 487459), (4195, 432264), (4340, 417822), (4648, 390135), (4980, 364126), (5034, 360220), (5146, 352380), (5208, 348185), (5810, 312108), (5873, 308760), (6510, 278548), (6712, 270165), (6972, 260090), (7719, 234920), (8390, 216132), (8680, 208911), (8715, 208072), (9960, 182063), (10068, 180110), (10292, 176190), (11620, 156054), (11746, 154380), (12585, 144088), (12865, 140952), (13020, 139274), (13944, 130045), (15438, 117460), (16780, 108066), (17430, 104036), (17619, 102920), (18011, 100680), (20136, 90055), (20584, 88095), (23240, 78027), (23492, 77190), (25170, 72044), (25730, 70476), (26009, 69720), (26040, 69637), (29365, 61752), (30876, 58730), (33560, 54033), (34860, 52018), (35238, 51460), (36022, 50340), (38595, 46984)]