220905504

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 657296640

約数和(自身を除く): 436391136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 109, 124, 144, 186, 218, 227, 248, 279, 288, 327, 372, 436, 454, 496, 558, 654, 681, 744, 872, 908, 981, 992, 1116, 1308, 1362, 1488, 1744, 1816, 1962, 2043, 2232, 2616, 2724, 2976, 3379, 3488, 3632, 3924, 4086, 4464, 5232, 5448, 6758, 7037, 7264, 7848, 8172, 8928, 10137, 10464, 10896, 13516, 14074, 15696, 16344, 20274, 21111, 21792, 24743, 27032, 28148, 30411, 31392, 32688, 40548, 42222, 49486, 54064, 56296, 60822, 63333, 65376, 74229, 81096, 84444, 98972, 108128, 112592, 121644, 126666, 148458, 162192, 168888, 197944, 222687, 225184, 243288, 253332, 296916, 324384, 337776, 395888, 445374, 486576, 506664, 593832, 675552, 767033, 791776, 890748, 973152, 1013328, 1187664, 1534066, 1781496, 2026656, 2301099, 2375328, 3068132, 3562992, 4602198, 6136264, 6903297, 7125984, 9204396, 12272528, 13806594, 18408792, 24545056, 27613188, 36817584, 55226376, 73635168, 110452752, 220905504]

約数ペア:

[(1, 220905504), (2, 110452752), (3, 73635168), (4, 55226376), (6, 36817584), (8, 27613188), (9, 24545056), (12, 18408792), (16, 13806594), (18, 12272528), (24, 9204396), (31, 7125984), (32, 6903297), (36, 6136264), (48, 4602198), (62, 3562992), (72, 3068132), (93, 2375328), (96, 2301099), (109, 2026656), (124, 1781496), (144, 1534066), (186, 1187664), (218, 1013328), (227, 973152), (248, 890748), (279, 791776), (288, 767033), (327, 675552), (372, 593832), (436, 506664), (454, 486576), (496, 445374), (558, 395888), (654, 337776), (681, 324384), (744, 296916), (872, 253332), (908, 243288), (981, 225184), (992, 222687), (1116, 197944), (1308, 168888), (1362, 162192), (1488, 148458), (1744, 126666), (1816, 121644), (1962, 112592), (2043, 108128), (2232, 98972), (2616, 84444), (2724, 81096), (2976, 74229), (3379, 65376), (3488, 63333), (3632, 60822), (3924, 56296), (4086, 54064), (4464, 49486), (5232, 42222), (5448, 40548), (6758, 32688), (7037, 31392), (7264, 30411), (7848, 28148), (8172, 27032), (8928, 24743), (10137, 21792), (10464, 21111), (10896, 20274), (13516, 16344), (14074, 15696)]