216280680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 821145600

約数和(自身を除く): 604864920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 89, 105, 110, 120, 132, 140, 154, 165, 168, 178, 210, 220, 231, 263, 264, 267, 280, 308, 330, 356, 385, 420, 440, 445, 462, 526, 534, 616, 623, 660, 712, 770, 789, 840, 890, 924, 979, 1052, 1068, 1155, 1246, 1315, 1320, 1335, 1540, 1578, 1780, 1841, 1848, 1869, 1958, 2104, 2136, 2310, 2492, 2630, 2670, 2893, 2937, 3080, 3115, 3156, 3560, 3682, 3738, 3916, 3945, 4620, 4895, 4984, 5260, 5340, 5523, 5786, 5874, 6230, 6312, 6853, 7364, 7476, 7832, 7890, 8679, 9205, 9240, 9345, 9790, 10520, 10680, 11046, 11572, 11748, 12460, 13706, 14465, 14685, 14728, 14952, 15780, 17358, 18410, 18690, 19580, 20251, 20559, 22092, 23144, 23407, 23496, 24920, 27412, 27615, 28930, 29370, 31560, 34265, 34716, 36820, 37380, 39160, 40502, 41118, 43395, 44184, 46814, 54824, 55230, 57860, 58740, 60753, 68530, 69432, 70221, 73640, 74760, 81004, 82236, 86790, 93628, 101255, 102795, 110460, 115720, 117035, 117480, 121506, 137060, 140442, 162008, 163849, 164472, 173580, 187256, 202510, 205590, 220920, 234070, 243012, 257477, 274120, 280884, 303765, 327698, 347160, 351105, 405020, 411180, 468140, 486024, 491547, 514954, 561768, 607530, 655396, 702210, 772431, 810040, 819245, 822360, 936280, 983094, 1029908, 1215060, 1287385, 1310792, 1404420, 1544862, 1638490, 1802339, 1966188, 2059816, 2430120, 2457735, 2574770, 2808840, 3089724, 3276980, 3604678, 3862155, 3932376, 4915470, 5149540, 5407017, 6179448, 6553960, 7209356, 7724310, 9011695, 9830940, 10299080, 10814034, 14418712, 15448620, 18023390, 19661880, 21628068, 27035085, 30897240, 36046780, 43256136, 54070170, 72093560, 108140340, 216280680]

約数ペア:

[(1, 216280680), (2, 108140340), (3, 72093560), (4, 54070170), (5, 43256136), (6, 36046780), (7, 30897240), (8, 27035085), (10, 21628068), (11, 19661880), (12, 18023390), (14, 15448620), (15, 14418712), (20, 10814034), (21, 10299080), (22, 9830940), (24, 9011695), (28, 7724310), (30, 7209356), (33, 6553960), (35, 6179448), (40, 5407017), (42, 5149540), (44, 4915470), (55, 3932376), (56, 3862155), (60, 3604678), (66, 3276980), (70, 3089724), (77, 2808840), (84, 2574770), (88, 2457735), (89, 2430120), (105, 2059816), (110, 1966188), (120, 1802339), (132, 1638490), (140, 1544862), (154, 1404420), (165, 1310792), (168, 1287385), (178, 1215060), (210, 1029908), (220, 983094), (231, 936280), (263, 822360), (264, 819245), (267, 810040), (280, 772431), (308, 702210), (330, 655396), (356, 607530), (385, 561768), (420, 514954), (440, 491547), (445, 486024), (462, 468140), (526, 411180), (534, 405020), (616, 351105), (623, 347160), (660, 327698), (712, 303765), (770, 280884), (789, 274120), (840, 257477), (890, 243012), (924, 234070), (979, 220920), (1052, 205590), (1068, 202510), (1155, 187256), (1246, 173580), (1315, 164472), (1320, 163849), (1335, 162008), (1540, 140442), (1578, 137060), (1780, 121506), (1841, 117480), (1848, 117035), (1869, 115720), (1958, 110460), (2104, 102795), (2136, 101255), (2310, 93628), (2492, 86790), (2630, 82236), (2670, 81004), (2893, 74760), (2937, 73640), (3080, 70221), (3115, 69432), (3156, 68530), (3560, 60753), (3682, 58740), (3738, 57860), (3916, 55230), (3945, 54824), (4620, 46814), (4895, 44184), (4984, 43395), (5260, 41118), (5340, 40502), (5523, 39160), (5786, 37380), (5874, 36820), (6230, 34716), (6312, 34265), (6853, 31560), (7364, 29370), (7476, 28930), (7832, 27615), (7890, 27412), (8679, 24920), (9205, 23496), (9240, 23407), (9345, 23144), (9790, 22092), (10520, 20559), (10680, 20251), (11046, 19580), (11572, 18690), (11748, 18410), (12460, 17358), (13706, 15780), (14465, 14952), (14685, 14728)]