212408280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2774

約数の個数: 192

約数和(自身を含む): 814694400

約数和(自身を除く): 602286120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2719, 2790, 3255, 3720, 3906, 4340, 5208, 5438, 5580, 6510, 7812, 8157, 8680, 9765, 10876, 11160, 13020, 13595, 15624, 16314, 19033, 19530, 21752, 24471, 26040, 27190, 32628, 38066, 39060, 40785, 48942, 54380, 57099, 65256, 76132, 78120, 81570, 84289, 95165, 97884, 108760, 114198, 122355, 152264, 163140, 168578, 171297, 190330, 195768, 228396, 244710, 252867, 285495, 326280, 337156, 342594, 380660, 421445, 456792, 489420, 505734, 570990, 590023, 674312, 685188, 758601, 761320, 842890, 856485, 978840, 1011468, 1141980, 1180046, 1264335, 1370376, 1517202, 1685780, 1712970, 1770069, 2022936, 2283960, 2360092, 2528670, 2950115, 3034404, 3371560, 3425940, 3540138, 3793005, 4720184, 5057340, 5310207, 5900230, 6068808, 6851880, 7080276, 7586010, 8850345, 10114680, 10620414, 11800460, 14160552, 15172020, 17700690, 21240828, 23600920, 26551035, 30344040, 35401380, 42481656, 53102070, 70802760, 106204140, 212408280]

約数ペア:

[(1, 212408280), (2, 106204140), (3, 70802760), (4, 53102070), (5, 42481656), (6, 35401380), (7, 30344040), (8, 26551035), (9, 23600920), (10, 21240828), (12, 17700690), (14, 15172020), (15, 14160552), (18, 11800460), (20, 10620414), (21, 10114680), (24, 8850345), (28, 7586010), (30, 7080276), (31, 6851880), (35, 6068808), (36, 5900230), (40, 5310207), (42, 5057340), (45, 4720184), (56, 3793005), (60, 3540138), (62, 3425940), (63, 3371560), (70, 3034404), (72, 2950115), (84, 2528670), (90, 2360092), (93, 2283960), (105, 2022936), (120, 1770069), (124, 1712970), (126, 1685780), (140, 1517202), (155, 1370376), (168, 1264335), (180, 1180046), (186, 1141980), (210, 1011468), (217, 978840), (248, 856485), (252, 842890), (279, 761320), (280, 758601), (310, 685188), (315, 674312), (360, 590023), (372, 570990), (420, 505734), (434, 489420), (465, 456792), (504, 421445), (558, 380660), (620, 342594), (630, 337156), (651, 326280), (744, 285495), (840, 252867), (868, 244710), (930, 228396), (1085, 195768), (1116, 190330), (1240, 171297), (1260, 168578), (1302, 163140), (1395, 152264), (1736, 122355), (1860, 114198), (1953, 108760), (2170, 97884), (2232, 95165), (2520, 84289), (2604, 81570), (2719, 78120), (2790, 76132), (3255, 65256), (3720, 57099), (3906, 54380), (4340, 48942), (5208, 40785), (5438, 39060), (5580, 38066), (6510, 32628), (7812, 27190), (8157, 26040), (8680, 24471), (9765, 21752), (10876, 19530), (11160, 19033), (13020, 16314), (13595, 15624)]