218497440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65029}}^1$

素因数の和:65054

約数の個数: 96

約数和(自身を含む): 786602880

約数和(自身を除く): 568105440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65029, 130058, 195087, 260116, 325145, 390174, 455203, 520232, 650290, 780348, 910406, 975435, 1040464, 1300580, 1365609, 1560696, 1820812, 1950870, 2080928, 2276015, 2601160, 2731218, 3121392, 3641624, 3901740, 4552030, 5202320, 5462436, 6242784, 6828045, 7283248, 7803480, 9104060, 10404640, 10924872, 13656090, 14566496, 15606960, 18208120, 21849744, 27312180, 31213920, 36416240, 43699488, 54624360, 72832480, 109248720, 218497440]

約数ペア:

[(1, 218497440), (2, 109248720), (3, 72832480), (4, 54624360), (5, 43699488), (6, 36416240), (7, 31213920), (8, 27312180), (10, 21849744), (12, 18208120), (14, 15606960), (15, 14566496), (16, 13656090), (20, 10924872), (21, 10404640), (24, 9104060), (28, 7803480), (30, 7283248), (32, 6828045), (35, 6242784), (40, 5462436), (42, 5202320), (48, 4552030), (56, 3901740), (60, 3641624), (70, 3121392), (80, 2731218), (84, 2601160), (96, 2276015), (105, 2080928), (112, 1950870), (120, 1820812), (140, 1560696), (160, 1365609), (168, 1300580), (210, 1040464), (224, 975435), (240, 910406), (280, 780348), (336, 650290), (420, 520232), (480, 455203), (560, 390174), (672, 325145), (840, 260116), (1120, 195087), (1680, 130058), (3360, 65029)]