1821579840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2327

約数の個数: 280

約数和(自身を含む): 6691652352

約数和(自身を除く): 4870072512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1984, 2160, 2232, 2267, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4534, 4960, 5022, 5184, 5580, 5952, 6480, 6696, 6801, 7440, 8370, 8640, 8928, 9068, 9920, 10044, 11160, 11335, 12555, 12960, 13392, 13602, 14880, 16740, 17856, 18136, 20088, 20403, 22320, 22670, 25110, 25920, 26784, 27204, 29760, 33480, 34005, 36272, 40176, 40806, 44640, 45340, 50220, 53568, 54408, 61209, 66960, 68010, 70277, 72544, 80352, 81612, 89280, 90680, 100440, 102015, 108816, 122418, 133920, 136020, 140554, 145088, 160704, 163224, 181360, 183627, 200880, 204030, 210831, 217632, 244836, 267840, 272040, 281108, 306045, 326448, 351385, 362720, 367254, 401760, 408060, 421662, 435264, 489672, 544080, 562216, 612090, 632493, 652896, 702770, 725440, 734508, 803520, 816120, 843324, 918135, 979344, 1054155, 1088160, 1124432, 1224180, 1264986, 1305792, 1405540, 1469016, 1632240, 1686648, 1836270, 1897479, 1958688, 2108310, 2176320, 2248864, 2448360, 2529972, 2811080, 2938032, 3162465, 3264480, 3373296, 3672540, 3794958, 3917376, 4216620, 4497728, 4896720, 5059944, 5622160, 5692437, 5876064, 6324930, 6528960, 6746592, 7345080, 7589916, 8433240, 9487395, 9793440, 10119888, 11244320, 11384874, 11752128, 12649860, 13493184, 14690160, 15179832, 16866480, 18974790, 19586880, 20239776, 22488640, 22769748, 25299720, 28462185, 29380320, 30359664, 33732960, 37949580, 40479552, 45539496, 50599440, 56924370, 58760640, 60719328, 67465920, 75899160, 91078992, 101198880, 113848740, 121438656, 151798320, 182157984, 202397760, 227697480, 303596640, 364315968, 455394960, 607193280, 910789920, 1821579840]

約数ペア:

[(1, 1821579840), (2, 910789920), (3, 607193280), (4, 455394960), (5, 364315968), (6, 303596640), (8, 227697480), (9, 202397760), (10, 182157984), (12, 151798320), (15, 121438656), (16, 113848740), (18, 101198880), (20, 91078992), (24, 75899160), (27, 67465920), (30, 60719328), (31, 58760640), (32, 56924370), (36, 50599440), (40, 45539496), (45, 40479552), (48, 37949580), (54, 33732960), (60, 30359664), (62, 29380320), (64, 28462185), (72, 25299720), (80, 22769748), (81, 22488640), (90, 20239776), (93, 19586880), (96, 18974790), (108, 16866480), (120, 15179832), (124, 14690160), (135, 13493184), (144, 12649860), (155, 11752128), (160, 11384874), (162, 11244320), (180, 10119888), (186, 9793440), (192, 9487395), (216, 8433240), (240, 7589916), (248, 7345080), (270, 6746592), (279, 6528960), (288, 6324930), (310, 5876064), (320, 5692437), (324, 5622160), (360, 5059944), (372, 4896720), (405, 4497728), (432, 4216620), (465, 3917376), (480, 3794958), (496, 3672540), (540, 3373296), (558, 3264480), (576, 3162465), (620, 2938032), (648, 2811080), (720, 2529972), (744, 2448360), (810, 2248864), (837, 2176320), (864, 2108310), (930, 1958688), (960, 1897479), (992, 1836270), (1080, 1686648), (1116, 1632240), (1240, 1469016), (1296, 1405540), (1395, 1305792), (1440, 1264986), (1488, 1224180), (1620, 1124432), (1674, 1088160), (1728, 1054155), (1860, 979344), (1984, 918135), (2160, 843324), (2232, 816120), (2267, 803520), (2480, 734508), (2511, 725440), (2592, 702770), (2790, 652896), (2880, 632493), (2976, 612090), (3240, 562216), (3348, 544080), (3720, 489672), (4185, 435264), (4320, 421662), (4464, 408060), (4534, 401760), (4960, 367254), (5022, 362720), (5184, 351385), (5580, 326448), (5952, 306045), (6480, 281108), (6696, 272040), (6801, 267840), (7440, 244836), (8370, 217632), (8640, 210831), (8928, 204030), (9068, 200880), (9920, 183627), (10044, 181360), (11160, 163224), (11335, 160704), (12555, 145088), (12960, 140554), (13392, 136020), (13602, 133920), (14880, 122418), (16740, 108816), (17856, 102015), (18136, 100440), (20088, 90680), (20403, 89280), (22320, 81612), (22670, 80352), (25110, 72544), (25920, 70277), (26784, 68010), (27204, 66960), (29760, 61209), (33480, 54408), (34005, 53568), (36272, 50220), (40176, 45340), (40806, 44640)]