21955296720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{2833}}^1$

素因数の和:3522

約数の個数: 240

約数和(自身を含む): 79321619520

約数和(自身を除く): 57366322800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 659, 735, 784, 840, 980, 1176, 1318, 1470, 1680, 1960, 1977, 2352, 2636, 2833, 2940, 3295, 3920, 3954, 4613, 5272, 5666, 5880, 6590, 7908, 8499, 9226, 9885, 10544, 11332, 11760, 13180, 13839, 14165, 15816, 16998, 18452, 19770, 19831, 22664, 23065, 26360, 27678, 28330, 31632, 32291, 33996, 36904, 39540, 39662, 42495, 45328, 46130, 52720, 55356, 56660, 59493, 64582, 67992, 69195, 73808, 79080, 79324, 84990, 92260, 96873, 99155, 110712, 113320, 118986, 129164, 135984, 138390, 138817, 158160, 158648, 161455, 169980, 184520, 193746, 198310, 221424, 226640, 237972, 258328, 276780, 277634, 297465, 317296, 322910, 339960, 369040, 387492, 396620, 416451, 475944, 484365, 516656, 553560, 555268, 594930, 645820, 679920, 694085, 774984, 793240, 832902, 951888, 968730, 1107120, 1110536, 1189860, 1291640, 1388170, 1549968, 1586480, 1665804, 1866947, 1937460, 2082255, 2221072, 2379720, 2583280, 2776340, 3331608, 3733894, 3874920, 4164510, 4759440, 5552680, 5600841, 6663216, 7467788, 7749840, 8329020, 9334735, 11105360, 11201682, 13068629, 14935576, 16658040, 18669470, 22403364, 26137258, 28004205, 29871152, 33316080, 37338940, 39205887, 44806728, 52274516, 56008410, 65343145, 74677880, 78411774, 89613456, 91480403, 104549032, 112016820, 130686290, 149355760, 156823548, 182960806, 196029435, 209098064, 224033640, 261372580, 274441209, 313647096, 365921612, 392058870, 448067280, 457402015, 522745160, 548882418, 627294192, 731843224, 784117740, 914804030, 1045490320, 1097764836, 1372206045, 1463686448, 1568235480, 1829608060, 2195529672, 2744412090, 3136470960, 3659216120, 4391059344, 5488824180, 7318432240, 10977648360, 21955296720]

約数ペア:

[(1, 21955296720), (2, 10977648360), (3, 7318432240), (4, 5488824180), (5, 4391059344), (6, 3659216120), (7, 3136470960), (8, 2744412090), (10, 2195529672), (12, 1829608060), (14, 1568235480), (15, 1463686448), (16, 1372206045), (20, 1097764836), (21, 1045490320), (24, 914804030), (28, 784117740), (30, 731843224), (35, 627294192), (40, 548882418), (42, 522745160), (48, 457402015), (49, 448067280), (56, 392058870), (60, 365921612), (70, 313647096), (80, 274441209), (84, 261372580), (98, 224033640), (105, 209098064), (112, 196029435), (120, 182960806), (140, 156823548), (147, 149355760), (168, 130686290), (196, 112016820), (210, 104549032), (240, 91480403), (245, 89613456), (280, 78411774), (294, 74677880), (336, 65343145), (392, 56008410), (420, 52274516), (490, 44806728), (560, 39205887), (588, 37338940), (659, 33316080), (735, 29871152), (784, 28004205), (840, 26137258), (980, 22403364), (1176, 18669470), (1318, 16658040), (1470, 14935576), (1680, 13068629), (1960, 11201682), (1977, 11105360), (2352, 9334735), (2636, 8329020), (2833, 7749840), (2940, 7467788), (3295, 6663216), (3920, 5600841), (3954, 5552680), (4613, 4759440), (5272, 4164510), (5666, 3874920), (5880, 3733894), (6590, 3331608), (7908, 2776340), (8499, 2583280), (9226, 2379720), (9885, 2221072), (10544, 2082255), (11332, 1937460), (11760, 1866947), (13180, 1665804), (13839, 1586480), (14165, 1549968), (15816, 1388170), (16998, 1291640), (18452, 1189860), (19770, 1110536), (19831, 1107120), (22664, 968730), (23065, 951888), (26360, 832902), (27678, 793240), (28330, 774984), (31632, 694085), (32291, 679920), (33996, 645820), (36904, 594930), (39540, 555268), (39662, 553560), (42495, 516656), (45328, 484365), (46130, 475944), (52720, 416451), (55356, 396620), (56660, 387492), (59493, 369040), (64582, 339960), (67992, 322910), (69195, 317296), (73808, 297465), (79080, 277634), (79324, 276780), (84990, 258328), (92260, 237972), (96873, 226640), (99155, 221424), (110712, 198310), (113320, 193746), (118986, 184520), (129164, 169980), (135984, 161455), (138390, 158648), (138817, 158160)]