661115427840

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{2049589}}^1$

素因数の和:2049627

約数の個数: 264

約数和(自身を含む): 2617998695520

約数和(自身を除く): 1956883267680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 53760, 64512, 80640, 107520, 161280, 322560, 2049589, 4099178, 6148767, 8198356, 10247945, 12297534, 14347123, 16396712, 18446301, 20495890, 24595068, 28694246, 30743835, 32793424, 36892602, 40991780, 43041369, 49190136, 57388492, 61487670, 65586848, 71735615, 73785204, 81983560, 86082738, 92231505, 98380272, 114776984, 122975340, 129124107, 131173696, 143471230, 147570408, 163967120, 172165476, 184463010, 196760544, 215206845, 229553968, 245950680, 258248214, 262347392, 286942460, 295140816, 327934240, 344330952, 368926020, 393521088, 430413690, 459107936, 491901360, 516496428, 524694784, 573884920, 590281632, 645620535, 655868480, 688661904, 737852040, 787042176, 860827380, 918215872, 983802720, 1032992856, 1049389568, 1147769840, 1180563264, 1291241070, 1311736960, 1377323808, 1475704080, 1574084352, 1721654760, 1836431744, 1967605440, 2065985712, 2098779136, 2295539680, 2361126528, 2582482140, 2623473920, 2754647616, 2951408160, 3148168704, 3443309520, 3672863488, 3935210880, 4131971424, 4591079360, 4722253056, 5164964280, 5246947840, 5509295232, 5902816320, 6296337408, 6886619040, 7345726976, 7870421760, 8263942848, 9182158720, 9444506112, 10329928560, 10493895680, 11018590464, 11805632640, 13773238080, 14691453952, 15740843520, 16527885696, 18364317440, 18889012224, 20659857120, 22037180928, 23611265280, 27546476160, 31481687040, 33055771392, 36728634880, 41319714240, 44074361856, 47222530560, 55092952320, 66111542784, 73457269760, 82639428480, 94445061120, 110185904640, 132223085568, 165278856960, 220371809280, 330557713920, 661115427840]

約数ペア:

[(1, 661115427840), (2, 330557713920), (3, 220371809280), (4, 165278856960), (5, 132223085568), (6, 110185904640), (7, 94445061120), (8, 82639428480), (9, 73457269760), (10, 66111542784), (12, 55092952320), (14, 47222530560), (15, 44074361856), (16, 41319714240), (18, 36728634880), (20, 33055771392), (21, 31481687040), (24, 27546476160), (28, 23611265280), (30, 22037180928), (32, 20659857120), (35, 18889012224), (36, 18364317440), (40, 16527885696), (42, 15740843520), (45, 14691453952), (48, 13773238080), (56, 11805632640), (60, 11018590464), (63, 10493895680), (64, 10329928560), (70, 9444506112), (72, 9182158720), (80, 8263942848), (84, 7870421760), (90, 7345726976), (96, 6886619040), (105, 6296337408), (112, 5902816320), (120, 5509295232), (126, 5246947840), (128, 5164964280), (140, 4722253056), (144, 4591079360), (160, 4131971424), (168, 3935210880), (180, 3672863488), (192, 3443309520), (210, 3148168704), (224, 2951408160), (240, 2754647616), (252, 2623473920), (256, 2582482140), (280, 2361126528), (288, 2295539680), (315, 2098779136), (320, 2065985712), (336, 1967605440), (360, 1836431744), (384, 1721654760), (420, 1574084352), (448, 1475704080), (480, 1377323808), (504, 1311736960), (512, 1291241070), (560, 1180563264), (576, 1147769840), (630, 1049389568), (640, 1032992856), (672, 983802720), (720, 918215872), (768, 860827380), (840, 787042176), (896, 737852040), (960, 688661904), (1008, 655868480), (1024, 645620535), (1120, 590281632), (1152, 573884920), (1260, 524694784), (1280, 516496428), (1344, 491901360), (1440, 459107936), (1536, 430413690), (1680, 393521088), (1792, 368926020), (1920, 344330952), (2016, 327934240), (2240, 295140816), (2304, 286942460), (2520, 262347392), (2560, 258248214), (2688, 245950680), (2880, 229553968), (3072, 215206845), (3360, 196760544), (3584, 184463010), (3840, 172165476), (4032, 163967120), (4480, 147570408), (4608, 143471230), (5040, 131173696), (5120, 129124107), (5376, 122975340), (5760, 114776984), (6720, 98380272), (7168, 92231505), (7680, 86082738), (8064, 81983560), (8960, 73785204), (9216, 71735615), (10080, 65586848), (10752, 61487670), (11520, 57388492), (13440, 49190136), (15360, 43041369), (16128, 40991780), (17920, 36892602), (20160, 32793424), (21504, 30743835), (23040, 28694246), (26880, 24595068), (32256, 20495890), (35840, 18446301), (40320, 16396712), (46080, 14347123), (53760, 12297534), (64512, 10247945), (80640, 8198356), (107520, 6148767), (161280, 4099178), (322560, 2049589)]