2161915560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{857903}}^1$

素因数の和:857927

約数の個数: 96

約数和(自身を含む): 8029981440

約数和(自身を除く): 5868065880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 857903, 1715806, 2573709, 3431612, 4289515, 5147418, 6005321, 6863224, 7721127, 8579030, 10294836, 12010642, 12868545, 15442254, 17158060, 18015963, 20589672, 24021284, 25737090, 30026605, 30884508, 34316120, 36031926, 38605635, 48042568, 51474180, 54047889, 60053210, 61769016, 72063852, 77211270, 90079815, 102948360, 108095778, 120106420, 144127704, 154422540, 180159630, 216191556, 240212840, 270239445, 308845080, 360319260, 432383112, 540478890, 720638520, 1080957780, 2161915560]

約数ペア:

[(1, 2161915560), (2, 1080957780), (3, 720638520), (4, 540478890), (5, 432383112), (6, 360319260), (7, 308845080), (8, 270239445), (9, 240212840), (10, 216191556), (12, 180159630), (14, 154422540), (15, 144127704), (18, 120106420), (20, 108095778), (21, 102948360), (24, 90079815), (28, 77211270), (30, 72063852), (35, 61769016), (36, 60053210), (40, 54047889), (42, 51474180), (45, 48042568), (56, 38605635), (60, 36031926), (63, 34316120), (70, 30884508), (72, 30026605), (84, 25737090), (90, 24021284), (105, 20589672), (120, 18015963), (126, 17158060), (140, 15442254), (168, 12868545), (180, 12010642), (210, 10294836), (252, 8579030), (280, 7721127), (315, 6863224), (360, 6005321), (420, 5147418), (504, 4289515), (630, 3431612), (840, 2573709), (1260, 1715806), (2520, 857903)]