23311920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 72897120

約数和(自身を除く): 49585200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 709, 822, 1096, 1370, 1418, 1644, 2055, 2127, 2192, 2740, 2836, 3288, 3545, 4110, 4254, 5480, 5672, 6576, 7090, 8220, 8508, 10635, 10960, 11344, 14180, 16440, 17016, 21270, 28360, 32880, 34032, 42540, 56720, 85080, 97133, 170160, 194266, 291399, 388532, 485665, 582798, 777064, 971330, 1165596, 1456995, 1554128, 1942660, 2331192, 2913990, 3885320, 4662384, 5827980, 7770640, 11655960, 23311920]

約数ペア:

[(1, 23311920), (2, 11655960), (3, 7770640), (4, 5827980), (5, 4662384), (6, 3885320), (8, 2913990), (10, 2331192), (12, 1942660), (15, 1554128), (16, 1456995), (20, 1165596), (24, 971330), (30, 777064), (40, 582798), (48, 485665), (60, 388532), (80, 291399), (120, 194266), (137, 170160), (240, 97133), (274, 85080), (411, 56720), (548, 42540), (685, 34032), (709, 32880), (822, 28360), (1096, 21270), (1370, 17016), (1418, 16440), (1644, 14180), (2055, 11344), (2127, 10960), (2192, 10635), (2740, 8508), (2836, 8220), (3288, 7090), (3545, 6576), (4110, 5672), (4254, 5480)]