218391840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3591

約数の個数: 144

約数和(自身を含む): 762810048

約数和(自身を除く): 544418208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3527, 3870, 4128, 5160, 6192, 6880, 7054, 7740, 10320, 10581, 12384, 14108, 15480, 17635, 20640, 21162, 28216, 30960, 31743, 35270, 42324, 52905, 56432, 61920, 63486, 70540, 84648, 105810, 112864, 126972, 141080, 151661, 158715, 169296, 211620, 253944, 282160, 303322, 317430, 338592, 423240, 454983, 507888, 564320, 606644, 634860, 758305, 846480, 909966, 1015776, 1213288, 1269720, 1364949, 1516610, 1692960, 1819932, 2274915, 2426576, 2539440, 2729898, 3033220, 3639864, 4549830, 4853152, 5078880, 5459796, 6066440, 6824745, 7279728, 9099660, 10919592, 12132880, 13649490, 14559456, 18199320, 21839184, 24265760, 27298980, 36398640, 43678368, 54597960, 72797280, 109195920, 218391840]

約数ペア:

[(1, 218391840), (2, 109195920), (3, 72797280), (4, 54597960), (5, 43678368), (6, 36398640), (8, 27298980), (9, 24265760), (10, 21839184), (12, 18199320), (15, 14559456), (16, 13649490), (18, 12132880), (20, 10919592), (24, 9099660), (30, 7279728), (32, 6824745), (36, 6066440), (40, 5459796), (43, 5078880), (45, 4853152), (48, 4549830), (60, 3639864), (72, 3033220), (80, 2729898), (86, 2539440), (90, 2426576), (96, 2274915), (120, 1819932), (129, 1692960), (144, 1516610), (160, 1364949), (172, 1269720), (180, 1213288), (215, 1015776), (240, 909966), (258, 846480), (288, 758305), (344, 634860), (360, 606644), (387, 564320), (430, 507888), (480, 454983), (516, 423240), (645, 338592), (688, 317430), (720, 303322), (774, 282160), (860, 253944), (1032, 211620), (1290, 169296), (1376, 158715), (1440, 151661), (1548, 141080), (1720, 126972), (1935, 112864), (2064, 105810), (2580, 84648), (3096, 70540), (3440, 63486), (3527, 61920), (3870, 56432), (4128, 52905), (5160, 42324), (6192, 35270), (6880, 31743), (7054, 30960), (7740, 28216), (10320, 21162), (10581, 20640), (12384, 17635), (14108, 15480)]