195920640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5669}}^1$

素因数の和:5699

約数の個数: 144

約数和(自身を含む): 695368800

約数和(自身を除く): 499448160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5669, 5760, 6912, 8640, 11338, 11520, 17007, 17280, 22676, 28345, 34014, 34560, 45352, 51021, 56690, 68028, 85035, 90704, 102042, 113380, 136056, 153063, 170070, 181408, 204084, 226760, 255105, 272112, 306126, 340140, 362816, 408168, 453520, 510210, 544224, 612252, 680280, 725632, 765315, 816336, 907040, 1020420, 1088448, 1224504, 1360560, 1451264, 1530630, 1632672, 1814080, 2040840, 2176896, 2449008, 2721120, 3061260, 3265344, 3628160, 4081680, 4353792, 4898016, 5442240, 6122520, 6530688, 7256320, 8163360, 9796032, 10884480, 12245040, 13061376, 16326720, 19592064, 21768960, 24490080, 32653440, 39184128, 48980160, 65306880, 97960320, 195920640]

約数ペア:

[(1, 195920640), (2, 97960320), (3, 65306880), (4, 48980160), (5, 39184128), (6, 32653440), (8, 24490080), (9, 21768960), (10, 19592064), (12, 16326720), (15, 13061376), (16, 12245040), (18, 10884480), (20, 9796032), (24, 8163360), (27, 7256320), (30, 6530688), (32, 6122520), (36, 5442240), (40, 4898016), (45, 4353792), (48, 4081680), (54, 3628160), (60, 3265344), (64, 3061260), (72, 2721120), (80, 2449008), (90, 2176896), (96, 2040840), (108, 1814080), (120, 1632672), (128, 1530630), (135, 1451264), (144, 1360560), (160, 1224504), (180, 1088448), (192, 1020420), (216, 907040), (240, 816336), (256, 765315), (270, 725632), (288, 680280), (320, 612252), (360, 544224), (384, 510210), (432, 453520), (480, 408168), (540, 362816), (576, 340140), (640, 306126), (720, 272112), (768, 255105), (864, 226760), (960, 204084), (1080, 181408), (1152, 170070), (1280, 153063), (1440, 136056), (1728, 113380), (1920, 102042), (2160, 90704), (2304, 85035), (2880, 68028), (3456, 56690), (3840, 51021), (4320, 45352), (5669, 34560), (5760, 34014), (6912, 28345), (8640, 22676), (11338, 17280), (11520, 17007)]