21536714160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{255659}}^1$

素因数の和:255697

約数の個数: 200

約数和(自身を含む): 80554375440

約数和(自身を除く): 59017661280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6480, 7020, 8424, 9360, 10530, 14040, 16848, 21060, 28080, 42120, 84240, 255659, 511318, 766977, 1022636, 1278295, 1533954, 2045272, 2300931, 2556590, 3067908, 3323567, 3834885, 4090544, 4601862, 5113180, 6135816, 6647134, 6902793, 7669770, 9203724, 9970701, 10226360, 11504655, 12271632, 13294268, 13805586, 15339540, 16617835, 18407448, 19941402, 20452720, 20708379, 23009310, 26588536, 27611172, 29912103, 30679080, 33235670, 34513965, 36814896, 39882804, 41416758, 46018620, 49853505, 53177072, 55222344, 59824206, 61358160, 66471340, 69027930, 79765608, 82833516, 89736309, 92037240, 99707010, 103541895, 110444688, 119648412, 132942680, 138055860, 149560515, 159531216, 165667032, 179472618, 184074480, 199414020, 207083790, 239296824, 265885360, 269208927, 276111720, 299121030, 331334064, 358945236, 398828040, 414167580, 448681545, 478593648, 538417854, 552223440, 598242060, 717890472, 797656080, 828335160, 897363090, 1076835708, 1196484120, 1346044635, 1435780944, 1656670320, 1794726180, 2153671416, 2392968240, 2692089270, 3589452360, 4307342832, 5384178540, 7178904720, 10768357080, 21536714160]

約数ペア:

[(1, 21536714160), (2, 10768357080), (3, 7178904720), (4, 5384178540), (5, 4307342832), (6, 3589452360), (8, 2692089270), (9, 2392968240), (10, 2153671416), (12, 1794726180), (13, 1656670320), (15, 1435780944), (16, 1346044635), (18, 1196484120), (20, 1076835708), (24, 897363090), (26, 828335160), (27, 797656080), (30, 717890472), (36, 598242060), (39, 552223440), (40, 538417854), (45, 478593648), (48, 448681545), (52, 414167580), (54, 398828040), (60, 358945236), (65, 331334064), (72, 299121030), (78, 276111720), (80, 269208927), (81, 265885360), (90, 239296824), (104, 207083790), (108, 199414020), (117, 184074480), (120, 179472618), (130, 165667032), (135, 159531216), (144, 149560515), (156, 138055860), (162, 132942680), (180, 119648412), (195, 110444688), (208, 103541895), (216, 99707010), (234, 92037240), (240, 89736309), (260, 82833516), (270, 79765608), (312, 69027930), (324, 66471340), (351, 61358160), (360, 59824206), (390, 55222344), (405, 53177072), (432, 49853505), (468, 46018620), (520, 41416758), (540, 39882804), (585, 36814896), (624, 34513965), (648, 33235670), (702, 30679080), (720, 29912103), (780, 27611172), (810, 26588536), (936, 23009310), (1040, 20708379), (1053, 20452720), (1080, 19941402), (1170, 18407448), (1296, 16617835), (1404, 15339540), (1560, 13805586), (1620, 13294268), (1755, 12271632), (1872, 11504655), (2106, 10226360), (2160, 9970701), (2340, 9203724), (2808, 7669770), (3120, 6902793), (3240, 6647134), (3510, 6135816), (4212, 5113180), (4680, 4601862), (5265, 4090544), (5616, 3834885), (6480, 3323567), (7020, 3067908), (8424, 2556590), (9360, 2300931), (10530, 2045272), (14040, 1533954), (16848, 1278295), (21060, 1022636), (28080, 766977), (42120, 511318), (84240, 255659)]