215202960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 320

約数和(自身を含む): 869468160

約数和(自身を除く): 654265200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 331, 336, 344, 360, 378, 387, 420, 430, 432, 504, 516, 540, 560, 602, 630, 645, 662, 688, 720, 756, 774, 840, 860, 903, 945, 993, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1324, 1505, 1512, 1548, 1655, 1680, 1720, 1806, 1890, 1935, 1986, 2064, 2160, 2317, 2322, 2408, 2520, 2580, 2648, 2709, 2979, 3010, 3024, 3096, 3310, 3440, 3612, 3780, 3870, 3972, 4515, 4634, 4644, 4816, 4965, 5040, 5160, 5296, 5418, 5805, 5958, 6020, 6192, 6620, 6951, 7224, 7560, 7740, 7944, 8127, 8937, 9030, 9268, 9288, 9930, 10320, 10836, 11585, 11610, 11916, 12040, 13240, 13545, 13902, 14233, 14448, 14895, 15120, 15480, 15888, 16254, 17874, 18060, 18536, 18576, 19860, 20853, 21672, 23170, 23220, 23832, 24080, 26480, 27090, 27804, 28466, 29790, 30960, 32508, 34755, 35748, 36120, 37072, 39720, 40635, 41706, 42699, 43344, 44685, 46340, 46440, 47664, 54180, 55608, 56932, 59580, 62559, 65016, 69510, 71165, 71496, 72240, 79440, 81270, 83412, 85398, 89370, 92680, 92880, 99631, 104265, 108360, 111216, 113864, 119160, 125118, 128097, 130032, 139020, 142330, 142992, 162540, 166824, 170796, 178740, 185360, 199262, 208530, 213495, 216720, 227728, 238320, 250236, 256194, 278040, 284660, 298893, 312795, 325080, 333648, 341592, 357480, 384291, 398524, 417060, 426990, 498155, 500472, 512388, 556080, 569320, 597786, 625590, 640485, 650160, 683184, 714960, 768582, 797048, 834120, 853980, 896679, 996310, 1000944, 1024776, 1138640, 1195572, 1251180, 1280970, 1494465, 1537164, 1594096, 1668240, 1707960, 1793358, 1921455, 1992620, 2049552, 2391144, 2502360, 2561940, 2690037, 2988930, 3074328, 3415920, 3586716, 3842910, 3985240, 4483395, 4782288, 5004720, 5123880, 5380074, 5977860, 6148656, 7173432, 7685820, 7970480, 8966790, 10247760, 10760148, 11955720, 13450185, 14346864, 15371640, 17933580, 21520296, 23911440, 26900370, 30743280, 35867160, 43040592, 53800740, 71734320, 107601480, 215202960]

約数ペア:

[(1, 215202960), (2, 107601480), (3, 71734320), (4, 53800740), (5, 43040592), (6, 35867160), (7, 30743280), (8, 26900370), (9, 23911440), (10, 21520296), (12, 17933580), (14, 15371640), (15, 14346864), (16, 13450185), (18, 11955720), (20, 10760148), (21, 10247760), (24, 8966790), (27, 7970480), (28, 7685820), (30, 7173432), (35, 6148656), (36, 5977860), (40, 5380074), (42, 5123880), (43, 5004720), (45, 4782288), (48, 4483395), (54, 3985240), (56, 3842910), (60, 3586716), (63, 3415920), (70, 3074328), (72, 2988930), (80, 2690037), (84, 2561940), (86, 2502360), (90, 2391144), (105, 2049552), (108, 1992620), (112, 1921455), (120, 1793358), (126, 1707960), (129, 1668240), (135, 1594096), (140, 1537164), (144, 1494465), (168, 1280970), (172, 1251180), (180, 1195572), (189, 1138640), (210, 1024776), (215, 1000944), (216, 996310), (240, 896679), (252, 853980), (258, 834120), (270, 797048), (280, 768582), (301, 714960), (315, 683184), (331, 650160), (336, 640485), (344, 625590), (360, 597786), (378, 569320), (387, 556080), (420, 512388), (430, 500472), (432, 498155), (504, 426990), (516, 417060), (540, 398524), (560, 384291), (602, 357480), (630, 341592), (645, 333648), (662, 325080), (688, 312795), (720, 298893), (756, 284660), (774, 278040), (840, 256194), (860, 250236), (903, 238320), (945, 227728), (993, 216720), (1008, 213495), (1032, 208530), (1080, 199262), (1161, 185360), (1204, 178740), (1260, 170796), (1290, 166824), (1324, 162540), (1505, 142992), (1512, 142330), (1548, 139020), (1655, 130032), (1680, 128097), (1720, 125118), (1806, 119160), (1890, 113864), (1935, 111216), (1986, 108360), (2064, 104265), (2160, 99631), (2317, 92880), (2322, 92680), (2408, 89370), (2520, 85398), (2580, 83412), (2648, 81270), (2709, 79440), (2979, 72240), (3010, 71496), (3024, 71165), (3096, 69510), (3310, 65016), (3440, 62559), (3612, 59580), (3780, 56932), (3870, 55608), (3972, 54180), (4515, 47664), (4634, 46440), (4644, 46340), (4816, 44685), (4965, 43344), (5040, 42699), (5160, 41706), (5296, 40635), (5418, 39720), (5805, 37072), (5958, 36120), (6020, 35748), (6192, 34755), (6620, 32508), (6951, 30960), (7224, 29790), (7560, 28466), (7740, 27804), (7944, 27090), (8127, 26480), (8937, 24080), (9030, 23832), (9268, 23220), (9288, 23170), (9930, 21672), (10320, 20853), (10836, 19860), (11585, 18576), (11610, 18536), (11916, 18060), (12040, 17874), (13240, 16254), (13545, 15888), (13902, 15480), (14233, 15120), (14448, 14895)]