207398880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 240

約数和(自身を含む): 788889024

約数和(自身を除く): 581490144

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1231, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2462, 2592, 2808, 3120, 3240, 3510, 3693, 3744, 4212, 4320, 4680, 4924, 5265, 5616, 6155, 6240, 6480, 7020, 7386, 8424, 9360, 9848, 10530, 11079, 11232, 12310, 12960, 14040, 14772, 16003, 16848, 18465, 18720, 19696, 21060, 22158, 24620, 28080, 29544, 32006, 33237, 33696, 36930, 39392, 42120, 44316, 48009, 49240, 55395, 56160, 59088, 64012, 66474, 73860, 80015, 84240, 88632, 96018, 98480, 99711, 110790, 118176, 128024, 132948, 144027, 147720, 160030, 166185, 168480, 177264, 192036, 196960, 199422, 221580, 240045, 256048, 265896, 288054, 295440, 320060, 332370, 354528, 384072, 398844, 432081, 443160, 480090, 498555, 512096, 531792, 576108, 590880, 640120, 664740, 720135, 768144, 797688, 864162, 886320, 960180, 997110, 1063584, 1152216, 1280240, 1296243, 1329480, 1440270, 1536288, 1595376, 1728324, 1772640, 1920360, 1994220, 2160405, 2304432, 2560480, 2592486, 2658960, 2880540, 3190752, 3456648, 3840720, 3988440, 4320810, 4608864, 5184972, 5317920, 5761080, 6481215, 6913296, 7681440, 7976880, 8641620, 10369944, 11522160, 12962430, 13826592, 15953760, 17283240, 20739888, 23044320, 25924860, 34566480, 41479776, 51849720, 69132960, 103699440, 207398880]

約数ペア:

[(1, 207398880), (2, 103699440), (3, 69132960), (4, 51849720), (5, 41479776), (6, 34566480), (8, 25924860), (9, 23044320), (10, 20739888), (12, 17283240), (13, 15953760), (15, 13826592), (16, 12962430), (18, 11522160), (20, 10369944), (24, 8641620), (26, 7976880), (27, 7681440), (30, 6913296), (32, 6481215), (36, 5761080), (39, 5317920), (40, 5184972), (45, 4608864), (48, 4320810), (52, 3988440), (54, 3840720), (60, 3456648), (65, 3190752), (72, 2880540), (78, 2658960), (80, 2592486), (81, 2560480), (90, 2304432), (96, 2160405), (104, 1994220), (108, 1920360), (117, 1772640), (120, 1728324), (130, 1595376), (135, 1536288), (144, 1440270), (156, 1329480), (160, 1296243), (162, 1280240), (180, 1152216), (195, 1063584), (208, 997110), (216, 960180), (234, 886320), (240, 864162), (260, 797688), (270, 768144), (288, 720135), (312, 664740), (324, 640120), (351, 590880), (360, 576108), (390, 531792), (405, 512096), (416, 498555), (432, 480090), (468, 443160), (480, 432081), (520, 398844), (540, 384072), (585, 354528), (624, 332370), (648, 320060), (702, 295440), (720, 288054), (780, 265896), (810, 256048), (864, 240045), (936, 221580), (1040, 199422), (1053, 196960), (1080, 192036), (1170, 177264), (1231, 168480), (1248, 166185), (1296, 160030), (1404, 147720), (1440, 144027), (1560, 132948), (1620, 128024), (1755, 118176), (1872, 110790), (2080, 99711), (2106, 98480), (2160, 96018), (2340, 88632), (2462, 84240), (2592, 80015), (2808, 73860), (3120, 66474), (3240, 64012), (3510, 59088), (3693, 56160), (3744, 55395), (4212, 49240), (4320, 48009), (4680, 44316), (4924, 42120), (5265, 39392), (5616, 36930), (6155, 33696), (6240, 33237), (6480, 32006), (7020, 29544), (7386, 28080), (8424, 24620), (9360, 22158), (9848, 21060), (10530, 19696), (11079, 18720), (11232, 18465), (12310, 16848), (12960, 16003), (14040, 14772)]