216481680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 320

約数和(自身を含む): 797091840

約数和(自身を除く): 580610160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 53, 54, 60, 61, 62, 72, 80, 90, 93, 106, 108, 120, 122, 124, 135, 144, 155, 159, 180, 183, 186, 212, 216, 240, 244, 248, 265, 270, 279, 305, 310, 318, 360, 366, 372, 424, 432, 465, 477, 488, 496, 530, 540, 549, 558, 610, 620, 636, 720, 732, 744, 795, 837, 848, 915, 930, 954, 976, 1060, 1080, 1098, 1116, 1220, 1240, 1272, 1395, 1431, 1464, 1488, 1590, 1643, 1647, 1674, 1830, 1860, 1891, 1908, 2120, 2160, 2196, 2232, 2385, 2440, 2480, 2544, 2745, 2790, 2862, 2928, 3180, 3233, 3286, 3294, 3348, 3660, 3720, 3782, 3816, 4185, 4240, 4392, 4464, 4770, 4880, 4929, 5490, 5580, 5673, 5724, 6360, 6466, 6572, 6588, 6696, 7155, 7320, 7440, 7564, 7632, 8215, 8235, 8370, 8784, 9455, 9540, 9699, 9858, 10980, 11160, 11346, 11448, 12720, 12932, 13144, 13176, 13392, 14310, 14640, 14787, 15128, 16165, 16430, 16470, 16740, 17019, 18910, 19080, 19398, 19716, 21960, 22320, 22692, 22896, 24645, 25864, 26288, 26352, 28365, 28620, 29097, 29574, 30256, 32330, 32860, 32940, 33480, 34038, 37820, 38160, 38796, 39432, 43920, 44361, 45384, 48495, 49290, 51057, 51728, 56730, 57240, 58194, 59148, 64660, 65720, 65880, 66960, 68076, 73935, 75640, 77592, 78864, 85095, 87291, 88722, 90768, 96990, 98580, 100223, 102114, 113460, 114480, 116388, 118296, 129320, 131440, 131760, 136152, 145485, 147870, 151280, 155184, 170190, 174582, 177444, 193980, 197160, 200446, 204228, 221805, 226920, 232776, 236592, 255285, 258640, 272304, 290970, 295740, 300669, 340380, 349164, 354888, 387960, 394320, 400892, 408456, 436455, 443610, 453840, 465552, 501115, 510570, 581940, 591480, 601338, 680760, 698328, 709776, 775920, 801784, 816912, 872910, 887220, 902007, 1002230, 1021140, 1163880, 1182960, 1202676, 1361520, 1396656, 1503345, 1603568, 1745820, 1774440, 1804014, 2004460, 2042280, 2327760, 2405352, 2706021, 3006690, 3491640, 3548880, 3608028, 4008920, 4084560, 4510035, 4810704, 5412042, 6013380, 6983280, 7216056, 8017840, 9020070, 10824084, 12026760, 13530105, 14432112, 18040140, 21648168, 24053520, 27060210, 36080280, 43296336, 54120420, 72160560, 108240840, 216481680]

約数ペア:

[(1, 216481680), (2, 108240840), (3, 72160560), (4, 54120420), (5, 43296336), (6, 36080280), (8, 27060210), (9, 24053520), (10, 21648168), (12, 18040140), (15, 14432112), (16, 13530105), (18, 12026760), (20, 10824084), (24, 9020070), (27, 8017840), (30, 7216056), (31, 6983280), (36, 6013380), (40, 5412042), (45, 4810704), (48, 4510035), (53, 4084560), (54, 4008920), (60, 3608028), (61, 3548880), (62, 3491640), (72, 3006690), (80, 2706021), (90, 2405352), (93, 2327760), (106, 2042280), (108, 2004460), (120, 1804014), (122, 1774440), (124, 1745820), (135, 1603568), (144, 1503345), (155, 1396656), (159, 1361520), (180, 1202676), (183, 1182960), (186, 1163880), (212, 1021140), (216, 1002230), (240, 902007), (244, 887220), (248, 872910), (265, 816912), (270, 801784), (279, 775920), (305, 709776), (310, 698328), (318, 680760), (360, 601338), (366, 591480), (372, 581940), (424, 510570), (432, 501115), (465, 465552), (477, 453840), (488, 443610), (496, 436455), (530, 408456), (540, 400892), (549, 394320), (558, 387960), (610, 354888), (620, 349164), (636, 340380), (720, 300669), (732, 295740), (744, 290970), (795, 272304), (837, 258640), (848, 255285), (915, 236592), (930, 232776), (954, 226920), (976, 221805), (1060, 204228), (1080, 200446), (1098, 197160), (1116, 193980), (1220, 177444), (1240, 174582), (1272, 170190), (1395, 155184), (1431, 151280), (1464, 147870), (1488, 145485), (1590, 136152), (1643, 131760), (1647, 131440), (1674, 129320), (1830, 118296), (1860, 116388), (1891, 114480), (1908, 113460), (2120, 102114), (2160, 100223), (2196, 98580), (2232, 96990), (2385, 90768), (2440, 88722), (2480, 87291), (2544, 85095), (2745, 78864), (2790, 77592), (2862, 75640), (2928, 73935), (3180, 68076), (3233, 66960), (3286, 65880), (3294, 65720), (3348, 64660), (3660, 59148), (3720, 58194), (3782, 57240), (3816, 56730), (4185, 51728), (4240, 51057), (4392, 49290), (4464, 48495), (4770, 45384), (4880, 44361), (4929, 43920), (5490, 39432), (5580, 38796), (5673, 38160), (5724, 37820), (6360, 34038), (6466, 33480), (6572, 32940), (6588, 32860), (6696, 32330), (7155, 30256), (7320, 29574), (7440, 29097), (7564, 28620), (7632, 28365), (8215, 26352), (8235, 26288), (8370, 25864), (8784, 24645), (9455, 22896), (9540, 22692), (9699, 22320), (9858, 21960), (10980, 19716), (11160, 19398), (11346, 19080), (11448, 18910), (12720, 17019), (12932, 16740), (13144, 16470), (13176, 16430), (13392, 16165), (14310, 15128), (14640, 14787)]