207904320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 280

約数和(自身を含む): 797731704

約数和(自身を除く): 589827384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 617, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1234, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1851, 1872, 2080, 2106, 2160, 2340, 2468, 2496, 2592, 2808, 2880, 3085, 3120, 3240, 3510, 3702, 3744, 4160, 4212, 4320, 4680, 4936, 5184, 5265, 5553, 5616, 6170, 6240, 6480, 7020, 7404, 7488, 8021, 8424, 8640, 9255, 9360, 9872, 10530, 11106, 11232, 12340, 12480, 12960, 14040, 14808, 16042, 16659, 16848, 18510, 18720, 19744, 21060, 22212, 22464, 24063, 24680, 25920, 27765, 28080, 29616, 32084, 33318, 33696, 37020, 37440, 39488, 40105, 42120, 44424, 48126, 49360, 49977, 55530, 56160, 59232, 64168, 66636, 67392, 72189, 74040, 80210, 83295, 84240, 88848, 96252, 98720, 99954, 111060, 112320, 118464, 120315, 128336, 133272, 144378, 148080, 160420, 166590, 168480, 177696, 192504, 197440, 199908, 216567, 222120, 240630, 249885, 256672, 266544, 288756, 296160, 320840, 333180, 336960, 355392, 360945, 385008, 399816, 433134, 444240, 481260, 499770, 513344, 533088, 577512, 592320, 641680, 649701, 666360, 721890, 770016, 799632, 866268, 888480, 962520, 999540, 1066176, 1082835, 1155024, 1283360, 1299402, 1332720, 1443780, 1540032, 1599264, 1732536, 1776960, 1925040, 1999080, 2165670, 2310048, 2566720, 2598804, 2665440, 2887560, 3198528, 3248505, 3465072, 3850080, 3998160, 4331340, 4620096, 5197608, 5330880, 5775120, 6497010, 6930144, 7700160, 7996320, 8662680, 10395216, 11550240, 12994020, 13860288, 15992640, 17325360, 20790432, 23100480, 25988040, 34650720, 41580864, 51976080, 69301440, 103952160, 207904320]

約数ペア:

[(1, 207904320), (2, 103952160), (3, 69301440), (4, 51976080), (5, 41580864), (6, 34650720), (8, 25988040), (9, 23100480), (10, 20790432), (12, 17325360), (13, 15992640), (15, 13860288), (16, 12994020), (18, 11550240), (20, 10395216), (24, 8662680), (26, 7996320), (27, 7700160), (30, 6930144), (32, 6497010), (36, 5775120), (39, 5330880), (40, 5197608), (45, 4620096), (48, 4331340), (52, 3998160), (54, 3850080), (60, 3465072), (64, 3248505), (65, 3198528), (72, 2887560), (78, 2665440), (80, 2598804), (81, 2566720), (90, 2310048), (96, 2165670), (104, 1999080), (108, 1925040), (117, 1776960), (120, 1732536), (130, 1599264), (135, 1540032), (144, 1443780), (156, 1332720), (160, 1299402), (162, 1283360), (180, 1155024), (192, 1082835), (195, 1066176), (208, 999540), (216, 962520), (234, 888480), (240, 866268), (260, 799632), (270, 770016), (288, 721890), (312, 666360), (320, 649701), (324, 641680), (351, 592320), (360, 577512), (390, 533088), (405, 513344), (416, 499770), (432, 481260), (468, 444240), (480, 433134), (520, 399816), (540, 385008), (576, 360945), (585, 355392), (617, 336960), (624, 333180), (648, 320840), (702, 296160), (720, 288756), (780, 266544), (810, 256672), (832, 249885), (864, 240630), (936, 222120), (960, 216567), (1040, 199908), (1053, 197440), (1080, 192504), (1170, 177696), (1234, 168480), (1248, 166590), (1296, 160420), (1404, 148080), (1440, 144378), (1560, 133272), (1620, 128336), (1728, 120315), (1755, 118464), (1851, 112320), (1872, 111060), (2080, 99954), (2106, 98720), (2160, 96252), (2340, 88848), (2468, 84240), (2496, 83295), (2592, 80210), (2808, 74040), (2880, 72189), (3085, 67392), (3120, 66636), (3240, 64168), (3510, 59232), (3702, 56160), (3744, 55530), (4160, 49977), (4212, 49360), (4320, 48126), (4680, 44424), (4936, 42120), (5184, 40105), (5265, 39488), (5553, 37440), (5616, 37020), (6170, 33696), (6240, 33318), (6480, 32084), (7020, 29616), (7404, 28080), (7488, 27765), (8021, 25920), (8424, 24680), (8640, 24063), (9255, 22464), (9360, 22212), (9872, 21060), (10530, 19744), (11106, 18720), (11232, 18510), (12340, 16848), (12480, 16659), (12960, 16042), (14040, 14808)]