1983643920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21031}}^1$

素因数の和:21181

約数の個数: 120

約数和(自身を含む): 6712909632

約数和(自身を除く): 4729265712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18864, 21031, 23580, 31440, 42062, 47160, 63093, 84124, 94320, 105155, 126186, 168248, 189279, 210310, 252372, 315465, 336496, 378558, 420620, 504744, 630930, 757116, 841240, 946395, 1009488, 1261860, 1514232, 1682480, 1892790, 2523720, 2755061, 3028464, 3785580, 5047440, 5510122, 7571160, 8265183, 11020244, 13775305, 15142320, 16530366, 22040488, 24795549, 27550610, 33060732, 41325915, 44080976, 49591098, 55101220, 66121464, 82651830, 99182196, 110202440, 123977745, 132242928, 165303660, 198364392, 220404880, 247955490, 330607320, 396728784, 495910980, 661214640, 991821960, 1983643920]

約数ペア:

[(1, 1983643920), (2, 991821960), (3, 661214640), (4, 495910980), (5, 396728784), (6, 330607320), (8, 247955490), (9, 220404880), (10, 198364392), (12, 165303660), (15, 132242928), (16, 123977745), (18, 110202440), (20, 99182196), (24, 82651830), (30, 66121464), (36, 55101220), (40, 49591098), (45, 44080976), (48, 41325915), (60, 33060732), (72, 27550610), (80, 24795549), (90, 22040488), (120, 16530366), (131, 15142320), (144, 13775305), (180, 11020244), (240, 8265183), (262, 7571160), (360, 5510122), (393, 5047440), (524, 3785580), (655, 3028464), (720, 2755061), (786, 2523720), (1048, 1892790), (1179, 1682480), (1310, 1514232), (1572, 1261860), (1965, 1009488), (2096, 946395), (2358, 841240), (2620, 757116), (3144, 630930), (3930, 504744), (4716, 420620), (5240, 378558), (5895, 336496), (6288, 315465), (7860, 252372), (9432, 210310), (10480, 189279), (11790, 168248), (15720, 126186), (18864, 105155), (21031, 94320), (23580, 84124), (31440, 63093), (42062, 47160)]