1871117920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 5538183840

約数和(自身を除く): 3667065920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 101, 112, 119, 136, 139, 140, 160, 170, 196, 202, 224, 238, 245, 272, 278, 280, 340, 392, 404, 476, 490, 505, 544, 556, 560, 595, 680, 695, 707, 784, 808, 833, 952, 973, 980, 1010, 1112, 1120, 1190, 1360, 1390, 1414, 1568, 1616, 1666, 1717, 1904, 1946, 1960, 2020, 2224, 2363, 2380, 2720, 2780, 2828, 3232, 3332, 3434, 3535, 3808, 3892, 3920, 4040, 4165, 4448, 4726, 4760, 4865, 4949, 5560, 5656, 6664, 6811, 6868, 7070, 7784, 7840, 8080, 8330, 8585, 9452, 9520, 9730, 9898, 11120, 11312, 11815, 12019, 13328, 13622, 13736, 14039, 14140, 15568, 16160, 16541, 16660, 17170, 18904, 19040, 19460, 19796, 22240, 22624, 23630, 24038, 24745, 26656, 27244, 27472, 28078, 28280, 31136, 33082, 33320, 34055, 34340, 37808, 38920, 39592, 47260, 48076, 49490, 54488, 54944, 56156, 56560, 60095, 66164, 66640, 68110, 68680, 70195, 75616, 77840, 79184, 82705, 84133, 94520, 96152, 98273, 98980, 108976, 112312, 113120, 115787, 120190, 132328, 133280, 136220, 137360, 140390, 155680, 158368, 165410, 168266, 189040, 192304, 196546, 197960, 217952, 224624, 231574, 238663, 240380, 264656, 272440, 274720, 280780, 330820, 336532, 378080, 384608, 393092, 395920, 420665, 449248, 463148, 477326, 480760, 491365, 529312, 544880, 561560, 578935, 661640, 673064, 687911, 786184, 791840, 841330, 926296, 954652, 961520, 982730, 1089760, 1123120, 1157870, 1193315, 1323280, 1346128, 1375822, 1572368, 1670641, 1682660, 1852592, 1909304, 1923040, 1965460, 2246240, 2315740, 2386630, 2646560, 2692256, 2751644, 3144736, 3341282, 3365320, 3439555, 3705184, 3818608, 3930920, 4631480, 4773260, 5503288, 6682564, 6730640, 6879110, 7637216, 7861840, 8353205, 9262960, 9546520, 11006576, 11694487, 13365128, 13461280, 13758220, 15723680, 16706410, 18525920, 19093040, 22013152, 23388974, 26730256, 27516440, 33412820, 38186080, 46777948, 53460512, 55032880, 58472435, 66825640, 93555896, 110065760, 116944870, 133651280, 187111792, 233889740, 267302560, 374223584, 467779480, 935558960, 1871117920]

約数ペア:

[(1, 1871117920), (2, 935558960), (4, 467779480), (5, 374223584), (7, 267302560), (8, 233889740), (10, 187111792), (14, 133651280), (16, 116944870), (17, 110065760), (20, 93555896), (28, 66825640), (32, 58472435), (34, 55032880), (35, 53460512), (40, 46777948), (49, 38186080), (56, 33412820), (68, 27516440), (70, 26730256), (80, 23388974), (85, 22013152), (98, 19093040), (101, 18525920), (112, 16706410), (119, 15723680), (136, 13758220), (139, 13461280), (140, 13365128), (160, 11694487), (170, 11006576), (196, 9546520), (202, 9262960), (224, 8353205), (238, 7861840), (245, 7637216), (272, 6879110), (278, 6730640), (280, 6682564), (340, 5503288), (392, 4773260), (404, 4631480), (476, 3930920), (490, 3818608), (505, 3705184), (544, 3439555), (556, 3365320), (560, 3341282), (595, 3144736), (680, 2751644), (695, 2692256), (707, 2646560), (784, 2386630), (808, 2315740), (833, 2246240), (952, 1965460), (973, 1923040), (980, 1909304), (1010, 1852592), (1112, 1682660), (1120, 1670641), (1190, 1572368), (1360, 1375822), (1390, 1346128), (1414, 1323280), (1568, 1193315), (1616, 1157870), (1666, 1123120), (1717, 1089760), (1904, 982730), (1946, 961520), (1960, 954652), (2020, 926296), (2224, 841330), (2363, 791840), (2380, 786184), (2720, 687911), (2780, 673064), (2828, 661640), (3232, 578935), (3332, 561560), (3434, 544880), (3535, 529312), (3808, 491365), (3892, 480760), (3920, 477326), (4040, 463148), (4165, 449248), (4448, 420665), (4726, 395920), (4760, 393092), (4865, 384608), (4949, 378080), (5560, 336532), (5656, 330820), (6664, 280780), (6811, 274720), (6868, 272440), (7070, 264656), (7784, 240380), (7840, 238663), (8080, 231574), (8330, 224624), (8585, 217952), (9452, 197960), (9520, 196546), (9730, 192304), (9898, 189040), (11120, 168266), (11312, 165410), (11815, 158368), (12019, 155680), (13328, 140390), (13622, 137360), (13736, 136220), (14039, 133280), (14140, 132328), (15568, 120190), (16160, 115787), (16541, 113120), (16660, 112312), (17170, 108976), (18904, 98980), (19040, 98273), (19460, 96152), (19796, 94520), (22240, 84133), (22624, 82705), (23630, 79184), (24038, 77840), (24745, 75616), (26656, 70195), (27244, 68680), (27472, 68110), (28078, 66640), (28280, 66164), (31136, 60095), (33082, 56560), (33320, 56156), (34055, 54944), (34340, 54488), (37808, 49490), (38920, 48076), (39592, 47260)]