219481680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83137}}^1$

素因数の和:83164

約数の個数: 80

約数和(自身を含む): 742256064

約数和(自身を除く): 522774384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 83137, 166274, 249411, 332548, 415685, 498822, 665096, 831370, 914507, 997644, 1247055, 1330192, 1662740, 1829014, 1995288, 2494110, 2743521, 3325480, 3658028, 3990576, 4572535, 4988220, 5487042, 6650960, 7316056, 9145070, 9976440, 10974084, 13717605, 14632112, 18290140, 19952880, 21948168, 27435210, 36580280, 43896336, 54870420, 73160560, 109740840, 219481680]

約数ペア:

[(1, 219481680), (2, 109740840), (3, 73160560), (4, 54870420), (5, 43896336), (6, 36580280), (8, 27435210), (10, 21948168), (11, 19952880), (12, 18290140), (15, 14632112), (16, 13717605), (20, 10974084), (22, 9976440), (24, 9145070), (30, 7316056), (33, 6650960), (40, 5487042), (44, 4988220), (48, 4572535), (55, 3990576), (60, 3658028), (66, 3325480), (80, 2743521), (88, 2494110), (110, 1995288), (120, 1829014), (132, 1662740), (165, 1330192), (176, 1247055), (220, 997644), (240, 914507), (264, 831370), (330, 665096), (440, 498822), (528, 415685), (660, 332548), (880, 249411), (1320, 166274), (2640, 83137)]