211222080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 280

約数和(自身を含む): 780028920

約数和(自身を除く): 568806840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 281, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 562, 576, 580, 648, 696, 720, 783, 810, 843, 864, 870, 928, 960, 1044, 1080, 1124, 1160, 1296, 1305, 1392, 1405, 1440, 1566, 1620, 1686, 1728, 1740, 1856, 2088, 2160, 2248, 2320, 2349, 2529, 2592, 2610, 2784, 2810, 2880, 3132, 3240, 3372, 3480, 3915, 4176, 4215, 4320, 4496, 4640, 4698, 5058, 5184, 5220, 5568, 5620, 6264, 6480, 6744, 6960, 7587, 7830, 8149, 8352, 8430, 8640, 8992, 9280, 9396, 10116, 10440, 11240, 11745, 12528, 12645, 12960, 13488, 13920, 15174, 15660, 16298, 16704, 16860, 17984, 18792, 20232, 20880, 22480, 22761, 23490, 24447, 25056, 25290, 25920, 26976, 27840, 30348, 31320, 32596, 33720, 37584, 37935, 40464, 40745, 41760, 44960, 45522, 46980, 48894, 50112, 50580, 53952, 60696, 62640, 65192, 67440, 73341, 75168, 75870, 80928, 81490, 83520, 89920, 91044, 93960, 97788, 101160, 113805, 121392, 122235, 125280, 130384, 134880, 146682, 150336, 151740, 161856, 162980, 182088, 187920, 195576, 202320, 220023, 227610, 242784, 244470, 250560, 260768, 269760, 293364, 303480, 325960, 364176, 366705, 375840, 391152, 404640, 440046, 455220, 485568, 488940, 521536, 586728, 606960, 651920, 660069, 728352, 733410, 751680, 782304, 809280, 880092, 910440, 977880, 1100115, 1173456, 1213920, 1303840, 1320138, 1456704, 1466820, 1564608, 1760184, 1820880, 1955760, 2200230, 2346912, 2427840, 2607680, 2640276, 2933640, 3300345, 3520368, 3641760, 3911520, 4400460, 4693824, 5280552, 5867280, 6600690, 7040736, 7283520, 7823040, 8800920, 10561104, 11734560, 13201380, 14081472, 17601840, 21122208, 23469120, 26402760, 35203680, 42244416, 52805520, 70407360, 105611040, 211222080]

約数ペア:

[(1, 211222080), (2, 105611040), (3, 70407360), (4, 52805520), (5, 42244416), (6, 35203680), (8, 26402760), (9, 23469120), (10, 21122208), (12, 17601840), (15, 14081472), (16, 13201380), (18, 11734560), (20, 10561104), (24, 8800920), (27, 7823040), (29, 7283520), (30, 7040736), (32, 6600690), (36, 5867280), (40, 5280552), (45, 4693824), (48, 4400460), (54, 3911520), (58, 3641760), (60, 3520368), (64, 3300345), (72, 2933640), (80, 2640276), (81, 2607680), (87, 2427840), (90, 2346912), (96, 2200230), (108, 1955760), (116, 1820880), (120, 1760184), (135, 1564608), (144, 1466820), (145, 1456704), (160, 1320138), (162, 1303840), (174, 1213920), (180, 1173456), (192, 1100115), (216, 977880), (232, 910440), (240, 880092), (261, 809280), (270, 782304), (281, 751680), (288, 733410), (290, 728352), (320, 660069), (324, 651920), (348, 606960), (360, 586728), (405, 521536), (432, 488940), (435, 485568), (464, 455220), (480, 440046), (522, 404640), (540, 391152), (562, 375840), (576, 366705), (580, 364176), (648, 325960), (696, 303480), (720, 293364), (783, 269760), (810, 260768), (843, 250560), (864, 244470), (870, 242784), (928, 227610), (960, 220023), (1044, 202320), (1080, 195576), (1124, 187920), (1160, 182088), (1296, 162980), (1305, 161856), (1392, 151740), (1405, 150336), (1440, 146682), (1566, 134880), (1620, 130384), (1686, 125280), (1728, 122235), (1740, 121392), (1856, 113805), (2088, 101160), (2160, 97788), (2248, 93960), (2320, 91044), (2349, 89920), (2529, 83520), (2592, 81490), (2610, 80928), (2784, 75870), (2810, 75168), (2880, 73341), (3132, 67440), (3240, 65192), (3372, 62640), (3480, 60696), (3915, 53952), (4176, 50580), (4215, 50112), (4320, 48894), (4496, 46980), (4640, 45522), (4698, 44960), (5058, 41760), (5184, 40745), (5220, 40464), (5568, 37935), (5620, 37584), (6264, 33720), (6480, 32596), (6744, 31320), (6960, 30348), (7587, 27840), (7830, 26976), (8149, 25920), (8352, 25290), (8430, 25056), (8640, 24447), (8992, 23490), (9280, 22761), (9396, 22480), (10116, 20880), (10440, 20232), (11240, 18792), (11745, 17984), (12528, 16860), (12645, 16704), (12960, 16298), (13488, 15660), (13920, 15174)]