220880640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 713911968

約数和(自身を除く): 493031328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 582, 593, 640, 768, 776, 960, 970, 1164, 1186, 1280, 1455, 1552, 1779, 1920, 1940, 2328, 2372, 2910, 2965, 3104, 3558, 3840, 3880, 4656, 4744, 5820, 5930, 6208, 7116, 7760, 8895, 9312, 9488, 11640, 11860, 12416, 14232, 15520, 17790, 18624, 18976, 23280, 23720, 24832, 28464, 31040, 35580, 37248, 37952, 46560, 47440, 56928, 57521, 62080, 71160, 74496, 75904, 93120, 94880, 113856, 115042, 124160, 142320, 151808, 172563, 186240, 189760, 227712, 230084, 284640, 287605, 345126, 372480, 379520, 455424, 460168, 569280, 575210, 690252, 759040, 862815, 920336, 1138560, 1150420, 1380504, 1725630, 1840672, 2277120, 2300840, 2761008, 3451260, 3681344, 4601680, 5522016, 6902520, 7362688, 9203360, 11044032, 13805040, 14725376, 18406720, 22088064, 27610080, 36813440, 44176128, 55220160, 73626880, 110440320, 220880640]

約数ペア:

[(1, 220880640), (2, 110440320), (3, 73626880), (4, 55220160), (5, 44176128), (6, 36813440), (8, 27610080), (10, 22088064), (12, 18406720), (15, 14725376), (16, 13805040), (20, 11044032), (24, 9203360), (30, 7362688), (32, 6902520), (40, 5522016), (48, 4601680), (60, 3681344), (64, 3451260), (80, 2761008), (96, 2300840), (97, 2277120), (120, 1840672), (128, 1725630), (160, 1380504), (192, 1150420), (194, 1138560), (240, 920336), (256, 862815), (291, 759040), (320, 690252), (384, 575210), (388, 569280), (480, 460168), (485, 455424), (582, 379520), (593, 372480), (640, 345126), (768, 287605), (776, 284640), (960, 230084), (970, 227712), (1164, 189760), (1186, 186240), (1280, 172563), (1455, 151808), (1552, 142320), (1779, 124160), (1920, 115042), (1940, 113856), (2328, 94880), (2372, 93120), (2910, 75904), (2965, 74496), (3104, 71160), (3558, 62080), (3840, 57521), (3880, 56928), (4656, 47440), (4744, 46560), (5820, 37952), (5930, 37248), (6208, 35580), (7116, 31040), (7760, 28464), (8895, 24832), (9312, 23720), (9488, 23280), (11640, 18976), (11860, 18624), (12416, 17790), (14232, 15520)]