211805640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19027

約数の個数: 96

約数和(自身を含む): 710611200

約数和(自身を除く): 498805560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 170811, 189790, 227748, 284685, 341622, 379580, 455496, 569370, 588349, 683244, 759160, 854055, 1138740, 1176698, 1366488, 1708110, 1765047, 2277480, 2353396, 2941745, 3416220, 3530094, 4706792, 5295141, 5883490, 6832440, 7060188, 8825235, 10590282, 11766980, 14120376, 17650470, 21180564, 23533960, 26475705, 35300940, 42361128, 52951410, 70601880, 105902820, 211805640]

約数ペア:

[(1, 211805640), (2, 105902820), (3, 70601880), (4, 52951410), (5, 42361128), (6, 35300940), (8, 26475705), (9, 23533960), (10, 21180564), (12, 17650470), (15, 14120376), (18, 11766980), (20, 10590282), (24, 8825235), (30, 7060188), (31, 6832440), (36, 5883490), (40, 5295141), (45, 4706792), (60, 3530094), (62, 3416220), (72, 2941745), (90, 2353396), (93, 2277480), (120, 1765047), (124, 1708110), (155, 1366488), (180, 1176698), (186, 1138740), (248, 854055), (279, 759160), (310, 683244), (360, 588349), (372, 569370), (465, 455496), (558, 379580), (620, 341622), (744, 284685), (930, 227748), (1116, 189790), (1240, 170811), (1395, 151832), (1860, 113874), (2232, 94895), (2790, 75916), (3720, 56937), (5580, 37958), (11160, 18979)]