215567880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163309}}^1$

素因数の和:163334

約数の個数: 64

約数和(自身を含む): 705499200

約数和(自身を除く): 489931320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 163309, 326618, 489927, 653236, 816545, 979854, 1306472, 1633090, 1796399, 1959708, 2449635, 3266180, 3592798, 3919416, 4899270, 5389197, 6532360, 7185596, 8981995, 9798540, 10778394, 14371192, 17963990, 19597080, 21556788, 26945985, 35927980, 43113576, 53891970, 71855960, 107783940, 215567880]

約数ペア:

[(1, 215567880), (2, 107783940), (3, 71855960), (4, 53891970), (5, 43113576), (6, 35927980), (8, 26945985), (10, 21556788), (11, 19597080), (12, 17963990), (15, 14371192), (20, 10778394), (22, 9798540), (24, 8981995), (30, 7185596), (33, 6532360), (40, 5389197), (44, 4899270), (55, 3919416), (60, 3592798), (66, 3266180), (88, 2449635), (110, 1959708), (120, 1796399), (132, 1633090), (165, 1306472), (220, 979854), (264, 816545), (330, 653236), (440, 489927), (660, 326618), (1320, 163309)]