20783971440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{3023}}^1$

素因数の和:4109

約数の個数: 200

約数和(自身を含む): 72277748928

約数和(自身を除く): 51493777488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1061, 1080, 1296, 1620, 2122, 2160, 3023, 3183, 3240, 4244, 5305, 6046, 6366, 6480, 8488, 9069, 9549, 10610, 12092, 12732, 15115, 15915, 16976, 18138, 19098, 21220, 24184, 25464, 27207, 28647, 30230, 31830, 36276, 38196, 42440, 45345, 47745, 48368, 50928, 54414, 57294, 60460, 63660, 72552, 76392, 81621, 84880, 85941, 90690, 95490, 108828, 114588, 120920, 127320, 136035, 143235, 145104, 152784, 163242, 171882, 181380, 190980, 217656, 229176, 241840, 244863, 254640, 272070, 286470, 326484, 343764, 362760, 381960, 408105, 429705, 435312, 458352, 489726, 544140, 572940, 652968, 687528, 725520, 763920, 816210, 859410, 979452, 1088280, 1145880, 1224315, 1305936, 1375056, 1632420, 1718820, 1958904, 2176560, 2291760, 2448630, 3207403, 3264840, 3437640, 3917808, 4897260, 6414806, 6529680, 6875280, 9622209, 9794520, 12829612, 16037015, 19244418, 19589040, 25659224, 28866627, 32074030, 38488836, 48111045, 51318448, 57733254, 64148060, 76977672, 86599881, 96222090, 115466508, 128296120, 144333135, 153955344, 173199762, 192444180, 230933016, 256592240, 259799643, 288666270, 346399524, 384888360, 432999405, 461866032, 519599286, 577332540, 692799048, 769776720, 865998810, 1039198572, 1154665080, 1298998215, 1385598096, 1731997620, 2078397144, 2309330160, 2597996430, 3463995240, 4156794288, 5195992860, 6927990480, 10391985720, 20783971440]

約数ペア:

[(1, 20783971440), (2, 10391985720), (3, 6927990480), (4, 5195992860), (5, 4156794288), (6, 3463995240), (8, 2597996430), (9, 2309330160), (10, 2078397144), (12, 1731997620), (15, 1385598096), (16, 1298998215), (18, 1154665080), (20, 1039198572), (24, 865998810), (27, 769776720), (30, 692799048), (36, 577332540), (40, 519599286), (45, 461866032), (48, 432999405), (54, 384888360), (60, 346399524), (72, 288666270), (80, 259799643), (81, 256592240), (90, 230933016), (108, 192444180), (120, 173199762), (135, 153955344), (144, 144333135), (162, 128296120), (180, 115466508), (216, 96222090), (240, 86599881), (270, 76977672), (324, 64148060), (360, 57733254), (405, 51318448), (432, 48111045), (540, 38488836), (648, 32074030), (720, 28866627), (810, 25659224), (1061, 19589040), (1080, 19244418), (1296, 16037015), (1620, 12829612), (2122, 9794520), (2160, 9622209), (3023, 6875280), (3183, 6529680), (3240, 6414806), (4244, 4897260), (5305, 3917808), (6046, 3437640), (6366, 3264840), (6480, 3207403), (8488, 2448630), (9069, 2291760), (9549, 2176560), (10610, 1958904), (12092, 1718820), (12732, 1632420), (15115, 1375056), (15915, 1305936), (16976, 1224315), (18138, 1145880), (19098, 1088280), (21220, 979452), (24184, 859410), (25464, 816210), (27207, 763920), (28647, 725520), (30230, 687528), (31830, 652968), (36276, 572940), (38196, 544140), (42440, 489726), (45345, 458352), (47745, 435312), (48368, 429705), (50928, 408105), (54414, 381960), (57294, 362760), (60460, 343764), (63660, 326484), (72552, 286470), (76392, 272070), (81621, 254640), (84880, 244863), (85941, 241840), (90690, 229176), (95490, 217656), (108828, 190980), (114588, 181380), (120920, 171882), (127320, 163242), (136035, 152784), (143235, 145104)]