209296080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 811983744

約数和(自身を除く): 602687664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 317, 336, 360, 393, 420, 504, 524, 560, 630, 634, 655, 720, 786, 840, 917, 951, 1008, 1048, 1179, 1260, 1268, 1310, 1572, 1585, 1680, 1834, 1902, 1965, 2096, 2219, 2358, 2520, 2536, 2620, 2751, 2853, 3144, 3170, 3668, 3804, 3930, 4438, 4585, 4716, 4755, 5040, 5072, 5240, 5502, 5706, 5895, 6288, 6340, 6657, 7336, 7608, 7860, 8253, 8876, 9170, 9432, 9510, 10480, 11004, 11095, 11412, 11790, 12680, 13314, 13755, 14265, 14672, 15216, 15720, 16506, 17752, 18340, 18864, 19020, 19971, 22008, 22190, 22824, 23580, 25360, 26628, 27510, 28530, 31440, 33012, 33285, 35504, 36680, 38040, 39942, 41265, 41527, 44016, 44380, 45648, 47160, 53256, 55020, 57060, 66024, 66570, 73360, 76080, 79884, 82530, 83054, 88760, 94320, 99855, 106512, 110040, 114120, 124581, 132048, 133140, 159768, 165060, 166108, 177520, 199710, 207635, 220080, 228240, 249162, 266280, 290689, 319536, 330120, 332216, 373743, 399420, 415270, 498324, 532560, 581378, 622905, 660240, 664432, 747486, 798840, 830540, 872067, 996648, 1162756, 1245810, 1453445, 1494972, 1597680, 1661080, 1744134, 1868715, 1993296, 2325512, 2491620, 2616201, 2906890, 2989944, 3322160, 3488268, 3737430, 4360335, 4651024, 4983240, 5232402, 5813780, 5979888, 6976536, 7474860, 8720670, 9966480, 10464804, 11627560, 13081005, 13953072, 14949720, 17441340, 20929608, 23255120, 26162010, 29899440, 34882680, 41859216, 52324020, 69765360, 104648040, 209296080]

約数ペア:

[(1, 209296080), (2, 104648040), (3, 69765360), (4, 52324020), (5, 41859216), (6, 34882680), (7, 29899440), (8, 26162010), (9, 23255120), (10, 20929608), (12, 17441340), (14, 14949720), (15, 13953072), (16, 13081005), (18, 11627560), (20, 10464804), (21, 9966480), (24, 8720670), (28, 7474860), (30, 6976536), (35, 5979888), (36, 5813780), (40, 5232402), (42, 4983240), (45, 4651024), (48, 4360335), (56, 3737430), (60, 3488268), (63, 3322160), (70, 2989944), (72, 2906890), (80, 2616201), (84, 2491620), (90, 2325512), (105, 1993296), (112, 1868715), (120, 1744134), (126, 1661080), (131, 1597680), (140, 1494972), (144, 1453445), (168, 1245810), (180, 1162756), (210, 996648), (240, 872067), (252, 830540), (262, 798840), (280, 747486), (315, 664432), (317, 660240), (336, 622905), (360, 581378), (393, 532560), (420, 498324), (504, 415270), (524, 399420), (560, 373743), (630, 332216), (634, 330120), (655, 319536), (720, 290689), (786, 266280), (840, 249162), (917, 228240), (951, 220080), (1008, 207635), (1048, 199710), (1179, 177520), (1260, 166108), (1268, 165060), (1310, 159768), (1572, 133140), (1585, 132048), (1680, 124581), (1834, 114120), (1902, 110040), (1965, 106512), (2096, 99855), (2219, 94320), (2358, 88760), (2520, 83054), (2536, 82530), (2620, 79884), (2751, 76080), (2853, 73360), (3144, 66570), (3170, 66024), (3668, 57060), (3804, 55020), (3930, 53256), (4438, 47160), (4585, 45648), (4716, 44380), (4755, 44016), (5040, 41527), (5072, 41265), (5240, 39942), (5502, 38040), (5706, 36680), (5895, 35504), (6288, 33285), (6340, 33012), (6657, 31440), (7336, 28530), (7608, 27510), (7860, 26628), (8253, 25360), (8876, 23580), (9170, 22824), (9432, 22190), (9510, 22008), (10480, 19971), (11004, 19020), (11095, 18864), (11412, 18340), (11790, 17752), (12680, 16506), (13314, 15720), (13755, 15216), (14265, 14672)]