222737920

素因数分解:

$2^9\times 5^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 80

約数和(自身を含む): 538278048

約数和(自身を除く): 315540128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 512, 521, 640, 668, 835, 1042, 1280, 1336, 1670, 2084, 2560, 2605, 2672, 3340, 4168, 5210, 5344, 6680, 8336, 10420, 10688, 13360, 16672, 20840, 21376, 26720, 33344, 41680, 42752, 53440, 66688, 83360, 85504, 87007, 106880, 133376, 166720, 174014, 213760, 266752, 333440, 348028, 427520, 435035, 666880, 696056, 870070, 1333760, 1392112, 1740140, 2784224, 3480280, 5568448, 6960560, 11136896, 13921120, 22273792, 27842240, 44547584, 55684480, 111368960, 222737920]

約数ペア:

[(1, 222737920), (2, 111368960), (4, 55684480), (5, 44547584), (8, 27842240), (10, 22273792), (16, 13921120), (20, 11136896), (32, 6960560), (40, 5568448), (64, 3480280), (80, 2784224), (128, 1740140), (160, 1392112), (167, 1333760), (256, 870070), (320, 696056), (334, 666880), (512, 435035), (521, 427520), (640, 348028), (668, 333440), (835, 266752), (1042, 213760), (1280, 174014), (1336, 166720), (1670, 133376), (2084, 106880), (2560, 87007), (2605, 85504), (2672, 83360), (3340, 66688), (4168, 53440), (5210, 42752), (5344, 41680), (6680, 33344), (8336, 26720), (10420, 21376), (10688, 20840), (13360, 16672)]