221568480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 384

約数和(自身を含む): 940584960

約数和(自身を除く): 719016480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 336, 340, 357, 360, 378, 408, 420, 431, 432, 459, 476, 480, 504, 510, 540, 544, 560, 595, 612, 630, 672, 680, 714, 720, 756, 765, 816, 840, 862, 864, 918, 945, 952, 1008, 1020, 1071, 1080, 1120, 1190, 1224, 1260, 1293, 1360, 1428, 1440, 1512, 1530, 1632, 1680, 1724, 1785, 1836, 1890, 1904, 2016, 2040, 2142, 2155, 2160, 2295, 2380, 2448, 2520, 2586, 2720, 2856, 3017, 3024, 3060, 3213, 3360, 3448, 3570, 3672, 3780, 3808, 3879, 4080, 4284, 4310, 4320, 4590, 4760, 4896, 5040, 5172, 5355, 5712, 6034, 6048, 6120, 6426, 6465, 6896, 7140, 7327, 7344, 7560, 7758, 8160, 8568, 8620, 9051, 9180, 9520, 10080, 10344, 10710, 11424, 11637, 12068, 12240, 12852, 12930, 13792, 14280, 14654, 14688, 15085, 15120, 15516, 16065, 17136, 17240, 18102, 18360, 19040, 19395, 20688, 21420, 21981, 23274, 24136, 24480, 25704, 25860, 27153, 28560, 29308, 30170, 30240, 31032, 32130, 34272, 34480, 36204, 36635, 36720, 38790, 41376, 42840, 43962, 45255, 46548, 48272, 51289, 51408, 51720, 54306, 57120, 58185, 58616, 60340, 62064, 64260, 65943, 68960, 72408, 73270, 73440, 77580, 81459, 85680, 87924, 90510, 93096, 96544, 102578, 102816, 103440, 108612, 109905, 116370, 117232, 120680, 124128, 128520, 131886, 135765, 144816, 146540, 153867, 155160, 162918, 171360, 175848, 181020, 186192, 197829, 205156, 206880, 217224, 219810, 232740, 234464, 241360, 256445, 257040, 263772, 271530, 289632, 293080, 307734, 310320, 325836, 329715, 351696, 362040, 372384, 395658, 407295, 410312, 434448, 439620, 461601, 465480, 482720, 512890, 514080, 527544, 543060, 586160, 615468, 620640, 651672, 659430, 703392, 724080, 769335, 791316, 814590, 820624, 868896, 879240, 923202, 930960, 989145, 1025780, 1055088, 1086120, 1172320, 1230936, 1303344, 1318860, 1384803, 1448160, 1538670, 1582632, 1629180, 1641248, 1758480, 1846404, 1861920, 1978290, 2051560, 2110176, 2172240, 2308005, 2461872, 2606688, 2637720, 2769606, 3077340, 3165264, 3258360, 3516960, 3692808, 3956580, 4103120, 4344480, 4616010, 4923744, 5275440, 5539212, 6154680, 6330528, 6516720, 6924015, 7385616, 7913160, 8206240, 9232020, 10550880, 11078424, 12309360, 13033440, 13848030, 14771232, 15826320, 18464040, 22156848, 24618720, 27696060, 31652640, 36928080, 44313696, 55392120, 73856160, 110784240, 221568480]

約数ペア:

[(1, 221568480), (2, 110784240), (3, 73856160), (4, 55392120), (5, 44313696), (6, 36928080), (7, 31652640), (8, 27696060), (9, 24618720), (10, 22156848), (12, 18464040), (14, 15826320), (15, 14771232), (16, 13848030), (17, 13033440), (18, 12309360), (20, 11078424), (21, 10550880), (24, 9232020), (27, 8206240), (28, 7913160), (30, 7385616), (32, 6924015), (34, 6516720), (35, 6330528), (36, 6154680), (40, 5539212), (42, 5275440), (45, 4923744), (48, 4616010), (51, 4344480), (54, 4103120), (56, 3956580), (60, 3692808), (63, 3516960), (68, 3258360), (70, 3165264), (72, 3077340), (80, 2769606), (84, 2637720), (85, 2606688), (90, 2461872), (96, 2308005), (102, 2172240), (105, 2110176), (108, 2051560), (112, 1978290), (119, 1861920), (120, 1846404), (126, 1758480), (135, 1641248), (136, 1629180), (140, 1582632), (144, 1538670), (153, 1448160), (160, 1384803), (168, 1318860), (170, 1303344), (180, 1230936), (189, 1172320), (204, 1086120), (210, 1055088), (216, 1025780), (224, 989145), (238, 930960), (240, 923202), (252, 879240), (255, 868896), (270, 820624), (272, 814590), (280, 791316), (288, 769335), (306, 724080), (315, 703392), (336, 659430), (340, 651672), (357, 620640), (360, 615468), (378, 586160), (408, 543060), (420, 527544), (431, 514080), (432, 512890), (459, 482720), (476, 465480), (480, 461601), (504, 439620), (510, 434448), (540, 410312), (544, 407295), (560, 395658), (595, 372384), (612, 362040), (630, 351696), (672, 329715), (680, 325836), (714, 310320), (720, 307734), (756, 293080), (765, 289632), (816, 271530), (840, 263772), (862, 257040), (864, 256445), (918, 241360), (945, 234464), (952, 232740), (1008, 219810), (1020, 217224), (1071, 206880), (1080, 205156), (1120, 197829), (1190, 186192), (1224, 181020), (1260, 175848), (1293, 171360), (1360, 162918), (1428, 155160), (1440, 153867), (1512, 146540), (1530, 144816), (1632, 135765), (1680, 131886), (1724, 128520), (1785, 124128), (1836, 120680), (1890, 117232), (1904, 116370), (2016, 109905), (2040, 108612), (2142, 103440), (2155, 102816), (2160, 102578), (2295, 96544), (2380, 93096), (2448, 90510), (2520, 87924), (2586, 85680), (2720, 81459), (2856, 77580), (3017, 73440), (3024, 73270), (3060, 72408), (3213, 68960), (3360, 65943), (3448, 64260), (3570, 62064), (3672, 60340), (3780, 58616), (3808, 58185), (3879, 57120), (4080, 54306), (4284, 51720), (4310, 51408), (4320, 51289), (4590, 48272), (4760, 46548), (4896, 45255), (5040, 43962), (5172, 42840), (5355, 41376), (5712, 38790), (6034, 36720), (6048, 36635), (6120, 36204), (6426, 34480), (6465, 34272), (6896, 32130), (7140, 31032), (7327, 30240), (7344, 30170), (7560, 29308), (7758, 28560), (8160, 27153), (8568, 25860), (8620, 25704), (9051, 24480), (9180, 24136), (9520, 23274), (10080, 21981), (10344, 21420), (10710, 20688), (11424, 19395), (11637, 19040), (12068, 18360), (12240, 18102), (12852, 17240), (12930, 17136), (13792, 16065), (14280, 15516), (14654, 15120), (14688, 15085)]