208900320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 482023200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 101, 120, 124, 139, 155, 160, 186, 202, 240, 248, 278, 303, 310, 372, 404, 417, 465, 480, 496, 505, 556, 606, 620, 695, 744, 808, 834, 930, 992, 1010, 1112, 1212, 1240, 1390, 1488, 1515, 1616, 1668, 1860, 2020, 2085, 2224, 2424, 2480, 2780, 2976, 3030, 3131, 3232, 3336, 3720, 4040, 4170, 4309, 4448, 4848, 4960, 5560, 6060, 6262, 6672, 7440, 8080, 8340, 8618, 9393, 9696, 11120, 12120, 12524, 12927, 13344, 14039, 14880, 15655, 16160, 16680, 17236, 18786, 21545, 22240, 24240, 25048, 25854, 28078, 31310, 33360, 34472, 37572, 42117, 43090, 46965, 48480, 50096, 51708, 56156, 62620, 64635, 66720, 68944, 70195, 75144, 84234, 86180, 93930, 100192, 103416, 112312, 125240, 129270, 137888, 140390, 150288, 168468, 172360, 187860, 206832, 210585, 224624, 250480, 258540, 280780, 300576, 336936, 344720, 375720, 413664, 421170, 435209, 449248, 500960, 517080, 561560, 673872, 689440, 751440, 842340, 870418, 1034160, 1123120, 1305627, 1347744, 1502880, 1684680, 1740836, 2068320, 2176045, 2246240, 2611254, 3369360, 3481672, 4352090, 5222508, 6528135, 6738720, 6963344, 8704180, 10445016, 13056270, 13926688, 17408360, 20890032, 26112540, 34816720, 41780064, 52225080, 69633440, 104450160, 208900320]

約数ペア:

[(1, 208900320), (2, 104450160), (3, 69633440), (4, 52225080), (5, 41780064), (6, 34816720), (8, 26112540), (10, 20890032), (12, 17408360), (15, 13926688), (16, 13056270), (20, 10445016), (24, 8704180), (30, 6963344), (31, 6738720), (32, 6528135), (40, 5222508), (48, 4352090), (60, 3481672), (62, 3369360), (80, 2611254), (93, 2246240), (96, 2176045), (101, 2068320), (120, 1740836), (124, 1684680), (139, 1502880), (155, 1347744), (160, 1305627), (186, 1123120), (202, 1034160), (240, 870418), (248, 842340), (278, 751440), (303, 689440), (310, 673872), (372, 561560), (404, 517080), (417, 500960), (465, 449248), (480, 435209), (496, 421170), (505, 413664), (556, 375720), (606, 344720), (620, 336936), (695, 300576), (744, 280780), (808, 258540), (834, 250480), (930, 224624), (992, 210585), (1010, 206832), (1112, 187860), (1212, 172360), (1240, 168468), (1390, 150288), (1488, 140390), (1515, 137888), (1616, 129270), (1668, 125240), (1860, 112312), (2020, 103416), (2085, 100192), (2224, 93930), (2424, 86180), (2480, 84234), (2780, 75144), (2976, 70195), (3030, 68944), (3131, 66720), (3232, 64635), (3336, 62620), (3720, 56156), (4040, 51708), (4170, 50096), (4309, 48480), (4448, 46965), (4848, 43090), (4960, 42117), (5560, 37572), (6060, 34472), (6262, 33360), (6672, 31310), (7440, 28078), (8080, 25854), (8340, 25048), (8618, 24240), (9393, 22240), (9696, 21545), (11120, 18786), (12120, 17236), (12524, 16680), (12927, 16160), (13344, 15655), (14039, 14880)]