1821415680

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{7529}}^1$

素因数の和:7566

約数の個数: 288

約数和(自身を含む): 7387833600

約数和(自身を除く): 5566417920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7529, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15058, 15120, 16128, 17280, 20160, 22587, 24192, 26880, 30116, 30240, 34560, 37645, 40320, 45174, 48384, 52703, 60232, 60480, 67761, 75290, 80640, 90348, 105406, 112935, 120464, 120960, 135522, 150580, 158109, 180696, 203283, 210812, 225870, 240928, 241920, 263515, 271044, 301160, 316218, 338805, 361392, 406566, 421624, 451740, 474327, 481856, 527030, 542088, 602320, 632436, 677610, 722784, 790545, 813132, 843248, 903480, 948654, 963712, 1016415, 1054060, 1084176, 1204640, 1264872, 1355220, 1422981, 1445568, 1581090, 1626264, 1686496, 1806960, 1897308, 1927424, 2032830, 2108120, 2168352, 2371635, 2409280, 2529744, 2710440, 2845962, 2891136, 3162180, 3252528, 3372992, 3613920, 3794616, 4065660, 4216240, 4336704, 4743270, 4818560, 5059488, 5420880, 5691924, 5782272, 6324360, 6505056, 6745984, 7114905, 7227840, 7589232, 8131320, 8432480, 8673408, 9486540, 9637120, 10118976, 10841760, 11383848, 12648720, 13010112, 13491968, 14229810, 14455680, 15178464, 16262640, 16864960, 17346816, 18973080, 20237952, 21683520, 22767696, 25297440, 26020224, 28459620, 28911360, 30356928, 32525280, 33729920, 37946160, 40475904, 43367040, 45535392, 50594880, 52040448, 56919240, 60713856, 65050560, 67459840, 75892320, 86734080, 91070784, 101189760, 113838480, 121427712, 130101120, 151784640, 182141568, 202379520, 227676960, 260202240, 303569280, 364283136, 455353920, 607138560, 910707840, 1821415680]

約数ペア:

[(1, 1821415680), (2, 910707840), (3, 607138560), (4, 455353920), (5, 364283136), (6, 303569280), (7, 260202240), (8, 227676960), (9, 202379520), (10, 182141568), (12, 151784640), (14, 130101120), (15, 121427712), (16, 113838480), (18, 101189760), (20, 91070784), (21, 86734080), (24, 75892320), (27, 67459840), (28, 65050560), (30, 60713856), (32, 56919240), (35, 52040448), (36, 50594880), (40, 45535392), (42, 43367040), (45, 40475904), (48, 37946160), (54, 33729920), (56, 32525280), (60, 30356928), (63, 28911360), (64, 28459620), (70, 26020224), (72, 25297440), (80, 22767696), (84, 21683520), (90, 20237952), (96, 18973080), (105, 17346816), (108, 16864960), (112, 16262640), (120, 15178464), (126, 14455680), (128, 14229810), (135, 13491968), (140, 13010112), (144, 12648720), (160, 11383848), (168, 10841760), (180, 10118976), (189, 9637120), (192, 9486540), (210, 8673408), (216, 8432480), (224, 8131320), (240, 7589232), (252, 7227840), (256, 7114905), (270, 6745984), (280, 6505056), (288, 6324360), (315, 5782272), (320, 5691924), (336, 5420880), (360, 5059488), (378, 4818560), (384, 4743270), (420, 4336704), (432, 4216240), (448, 4065660), (480, 3794616), (504, 3613920), (540, 3372992), (560, 3252528), (576, 3162180), (630, 2891136), (640, 2845962), (672, 2710440), (720, 2529744), (756, 2409280), (768, 2371635), (840, 2168352), (864, 2108120), (896, 2032830), (945, 1927424), (960, 1897308), (1008, 1806960), (1080, 1686496), (1120, 1626264), (1152, 1581090), (1260, 1445568), (1280, 1422981), (1344, 1355220), (1440, 1264872), (1512, 1204640), (1680, 1084176), (1728, 1054060), (1792, 1016415), (1890, 963712), (1920, 948654), (2016, 903480), (2160, 843248), (2240, 813132), (2304, 790545), (2520, 722784), (2688, 677610), (2880, 632436), (3024, 602320), (3360, 542088), (3456, 527030), (3780, 481856), (3840, 474327), (4032, 451740), (4320, 421624), (4480, 406566), (5040, 361392), (5376, 338805), (5760, 316218), (6048, 301160), (6720, 271044), (6912, 263515), (7529, 241920), (7560, 240928), (8064, 225870), (8640, 210812), (8960, 203283), (10080, 180696), (11520, 158109), (12096, 150580), (13440, 135522), (15058, 120960), (15120, 120464), (16128, 112935), (17280, 105406), (20160, 90348), (22587, 80640), (24192, 75290), (26880, 67761), (30116, 60480), (30240, 60232), (34560, 52703), (37645, 48384), (40320, 45174)]