23781960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 79822080

約数和(自身を除く): 56040120

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, 2131, 2232, 2790, 3720, 4262, 5580, 6393, 8524, 10655, 11160, 12786, 17048, 19179, 21310, 25572, 31965, 38358, 42620, 51144, 63930, 66061, 76716, 85240, 95895, 127860, 132122, 153432, 191790, 198183, 255720, 264244, 330305, 383580, 396366, 528488, 594549, 660610, 767160, 792732, 990915, 1189098, 1321220, 1585464, 1981830, 2378196, 2642440, 2972745, 3963660, 4756392, 5945490, 7927320, 11890980, 23781960]

約数ペア:

[(1, 23781960), (2, 11890980), (3, 7927320), (4, 5945490), (5, 4756392), (6, 3963660), (8, 2972745), (9, 2642440), (10, 2378196), (12, 1981830), (15, 1585464), (18, 1321220), (20, 1189098), (24, 990915), (30, 792732), (31, 767160), (36, 660610), (40, 594549), (45, 528488), (60, 396366), (62, 383580), (72, 330305), (90, 264244), (93, 255720), (120, 198183), (124, 191790), (155, 153432), (180, 132122), (186, 127860), (248, 95895), (279, 85240), (310, 76716), (360, 66061), (372, 63930), (465, 51144), (558, 42620), (620, 38358), (744, 31965), (930, 25572), (1116, 21310), (1240, 19179), (1395, 17048), (1860, 12786), (2131, 11160), (2232, 10655), (2790, 8524), (3720, 6393), (4262, 5580)]