2001869280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{827}}^1$

素因数の和:930

約数の個数: 216

約数和(自身を含む): 7010528616

約数和(自身を除く): 5008659336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 827, 984, 1230, 1312, 1440, 1476, 1640, 1654, 1681, 1845, 1968, 2460, 2481, 2952, 3280, 3308, 3362, 3690, 3936, 4135, 4920, 4962, 5043, 5904, 6560, 6616, 6724, 7380, 7443, 8270, 8405, 9840, 9924, 10086, 11808, 12405, 13232, 13448, 14760, 14886, 15129, 16540, 16810, 19680, 19848, 20172, 24810, 25215, 26464, 26896, 29520, 29772, 30258, 33080, 33620, 33907, 37215, 39696, 40344, 49620, 50430, 53792, 59040, 59544, 60516, 66160, 67240, 67814, 74430, 75645, 79392, 80688, 99240, 100860, 101721, 119088, 121032, 132320, 134480, 135628, 148860, 151290, 161376, 169535, 198480, 201720, 203442, 238176, 242064, 268960, 271256, 297720, 302580, 305163, 339070, 396960, 403440, 406884, 484128, 508605, 542512, 595440, 605160, 610326, 678140, 806880, 813768, 1017210, 1085024, 1190880, 1210320, 1220652, 1356280, 1390187, 1525815, 1627536, 2034420, 2420640, 2441304, 2712560, 2780374, 3051630, 3255072, 4068840, 4170561, 4882608, 5425120, 5560748, 6103260, 6950935, 8137680, 8341122, 9765216, 11121496, 12206520, 12511683, 13901870, 16275360, 16682244, 20852805, 22242992, 24413040, 25023366, 27803740, 33364488, 41705610, 44485984, 48826080, 50046732, 55607480, 62558415, 66728976, 83411220, 100093464, 111214960, 125116830, 133457952, 166822440, 200186928, 222429920, 250233660, 333644880, 400373856, 500467320, 667289760, 1000934640, 2001869280]

約数ペア:

[(1, 2001869280), (2, 1000934640), (3, 667289760), (4, 500467320), (5, 400373856), (6, 333644880), (8, 250233660), (9, 222429920), (10, 200186928), (12, 166822440), (15, 133457952), (16, 125116830), (18, 111214960), (20, 100093464), (24, 83411220), (30, 66728976), (32, 62558415), (36, 55607480), (40, 50046732), (41, 48826080), (45, 44485984), (48, 41705610), (60, 33364488), (72, 27803740), (80, 25023366), (82, 24413040), (90, 22242992), (96, 20852805), (120, 16682244), (123, 16275360), (144, 13901870), (160, 12511683), (164, 12206520), (180, 11121496), (205, 9765216), (240, 8341122), (246, 8137680), (288, 6950935), (328, 6103260), (360, 5560748), (369, 5425120), (410, 4882608), (480, 4170561), (492, 4068840), (615, 3255072), (656, 3051630), (720, 2780374), (738, 2712560), (820, 2441304), (827, 2420640), (984, 2034420), (1230, 1627536), (1312, 1525815), (1440, 1390187), (1476, 1356280), (1640, 1220652), (1654, 1210320), (1681, 1190880), (1845, 1085024), (1968, 1017210), (2460, 813768), (2481, 806880), (2952, 678140), (3280, 610326), (3308, 605160), (3362, 595440), (3690, 542512), (3936, 508605), (4135, 484128), (4920, 406884), (4962, 403440), (5043, 396960), (5904, 339070), (6560, 305163), (6616, 302580), (6724, 297720), (7380, 271256), (7443, 268960), (8270, 242064), (8405, 238176), (9840, 203442), (9924, 201720), (10086, 198480), (11808, 169535), (12405, 161376), (13232, 151290), (13448, 148860), (14760, 135628), (14886, 134480), (15129, 132320), (16540, 121032), (16810, 119088), (19680, 101721), (19848, 100860), (20172, 99240), (24810, 80688), (25215, 79392), (26464, 75645), (26896, 74430), (29520, 67814), (29772, 67240), (30258, 66160), (33080, 60516), (33620, 59544), (33907, 59040), (37215, 53792), (39696, 50430), (40344, 49620)]