209749979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^2\times {\mathrm{401}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 662032484352

約数和(自身を除く): 452282505072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 131, 240, 254, 262, 381, 393, 401, 508, 524, 635, 655, 762, 786, 802, 1016, 1048, 1203, 1270, 1310, 1524, 1572, 1604, 1905, 1965, 2005, 2032, 2096, 2406, 2540, 2620, 3048, 3144, 3208, 3810, 3930, 4010, 4812, 5080, 5240, 6015, 6096, 6288, 6416, 7620, 7860, 8020, 9624, 10160, 10480, 12030, 15240, 15720, 16040, 16637, 17161, 19248, 24060, 30480, 31440, 32080, 33274, 34322, 48120, 49911, 50927, 51483, 52531, 66548, 68644, 83185, 85805, 96240, 99822, 101854, 102966, 105062, 133096, 137288, 152781, 157593, 166370, 171610, 199644, 203708, 205932, 210124, 249555, 254635, 257415, 262655, 266192, 274576, 305562, 315186, 332740, 343220, 399288, 407416, 411864, 420248, 499110, 509270, 514830, 525310, 611124, 630372, 665480, 686440, 763905, 787965, 798576, 814832, 823728, 840496, 998220, 1018540, 1029660, 1050620, 1222248, 1260744, 1330960, 1372880, 1527810, 1575930, 1996440, 2037080, 2059320, 2101240, 2179447, 2444496, 2521488, 3055620, 3151860, 3992880, 4074160, 4118640, 4202480, 4358894, 6111240, 6303720, 6538341, 6671437, 6881561, 8717788, 10897235, 12222480, 12607440, 13076682, 13342874, 13763122, 17435576, 20014311, 20644683, 21794470, 26153364, 26685748, 27526244, 32691705, 33357185, 34407805, 34871152, 40028622, 41289366, 43588940, 52306728, 53371496, 55052488, 65383410, 66714370, 68815610, 80057244, 82578732, 87177880, 100071555, 103223415, 104613456, 106742992, 110104976, 130766820, 133428740, 137631220, 160114488, 165157464, 174355760, 200143110, 206446830, 261533640, 266857480, 275262440, 320228976, 330314928, 400286220, 412893660, 523067280, 533714960, 550524880, 800572440, 825787320, 873958247, 1601144880, 1651574640, 1747916494, 2621874741, 3495832988, 4369791235, 5243749482, 6991665976, 8739582470, 10487498964, 13109373705, 13983331952, 17479164940, 20974997928, 26218747410, 34958329880, 41949995856, 52437494820, 69916659760, 104874989640, 209749979280]

約数ペア:

[(1, 209749979280), (2, 104874989640), (3, 69916659760), (4, 52437494820), (5, 41949995856), (6, 34958329880), (8, 26218747410), (10, 20974997928), (12, 17479164940), (15, 13983331952), (16, 13109373705), (20, 10487498964), (24, 8739582470), (30, 6991665976), (40, 5243749482), (48, 4369791235), (60, 3495832988), (80, 2621874741), (120, 1747916494), (127, 1651574640), (131, 1601144880), (240, 873958247), (254, 825787320), (262, 800572440), (381, 550524880), (393, 533714960), (401, 523067280), (508, 412893660), (524, 400286220), (635, 330314928), (655, 320228976), (762, 275262440), (786, 266857480), (802, 261533640), (1016, 206446830), (1048, 200143110), (1203, 174355760), (1270, 165157464), (1310, 160114488), (1524, 137631220), (1572, 133428740), (1604, 130766820), (1905, 110104976), (1965, 106742992), (2005, 104613456), (2032, 103223415), (2096, 100071555), (2406, 87177880), (2540, 82578732), (2620, 80057244), (3048, 68815610), (3144, 66714370), (3208, 65383410), (3810, 55052488), (3930, 53371496), (4010, 52306728), (4812, 43588940), (5080, 41289366), (5240, 40028622), (6015, 34871152), (6096, 34407805), (6288, 33357185), (6416, 32691705), (7620, 27526244), (7860, 26685748), (8020, 26153364), (9624, 21794470), (10160, 20644683), (10480, 20014311), (12030, 17435576), (15240, 13763122), (15720, 13342874), (16040, 13076682), (16637, 12607440), (17161, 12222480), (19248, 10897235), (24060, 8717788), (30480, 6881561), (31440, 6671437), (32080, 6538341), (33274, 6303720), (34322, 6111240), (48120, 4358894), (49911, 4202480), (50927, 4118640), (51483, 4074160), (52531, 3992880), (66548, 3151860), (68644, 3055620), (83185, 2521488), (85805, 2444496), (96240, 2179447), (99822, 2101240), (101854, 2059320), (102966, 2037080), (105062, 1996440), (133096, 1575930), (137288, 1527810), (152781, 1372880), (157593, 1330960), (166370, 1260744), (171610, 1222248), (199644, 1050620), (203708, 1029660), (205932, 1018540), (210124, 998220), (249555, 840496), (254635, 823728), (257415, 814832), (262655, 798576), (266192, 787965), (274576, 763905), (305562, 686440), (315186, 665480), (332740, 630372), (343220, 611124), (399288, 525310), (407416, 514830), (411864, 509270), (420248, 499110)]