2008221006720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1689739}}^1$

素因数の和:1690380

約数の個数: 128

約数和(自身を含む): 6411549456000

約数和(自身を除く): 4403328449280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 619, 640, 960, 1238, 1857, 1920, 2476, 3095, 3714, 4952, 6190, 7428, 9285, 9904, 12380, 14856, 18570, 19808, 24760, 29712, 37140, 39616, 49520, 59424, 74280, 79232, 99040, 118848, 148560, 198080, 237696, 297120, 396160, 594240, 1188480, 1689739, 3379478, 5069217, 6758956, 8448695, 10138434, 13517912, 16897390, 20276868, 25346085, 27035824, 33794780, 40553736, 50692170, 54071648, 67589560, 81107472, 101384340, 108143296, 135179120, 162214944, 202768680, 216286592, 270358240, 324429888, 405537360, 540716480, 648859776, 811074720, 1045948441, 1081432960, 1622149440, 2091896882, 3137845323, 3244298880, 4183793764, 5229742205, 6275690646, 8367587528, 10459484410, 12551381292, 15689226615, 16735175056, 20918968820, 25102762584, 31378453230, 33470350112, 41837937640, 50205525168, 62756906460, 66940700224, 83675875280, 100411050336, 125513812920, 133881400448, 167351750560, 200822100672, 251027625840, 334703501120, 401644201344, 502055251680, 669407002240, 1004110503360, 2008221006720]

約数ペア:

[(1, 2008221006720), (2, 1004110503360), (3, 669407002240), (4, 502055251680), (5, 401644201344), (6, 334703501120), (8, 251027625840), (10, 200822100672), (12, 167351750560), (15, 133881400448), (16, 125513812920), (20, 100411050336), (24, 83675875280), (30, 66940700224), (32, 62756906460), (40, 50205525168), (48, 41837937640), (60, 33470350112), (64, 31378453230), (80, 25102762584), (96, 20918968820), (120, 16735175056), (128, 15689226615), (160, 12551381292), (192, 10459484410), (240, 8367587528), (320, 6275690646), (384, 5229742205), (480, 4183793764), (619, 3244298880), (640, 3137845323), (960, 2091896882), (1238, 1622149440), (1857, 1081432960), (1920, 1045948441), (2476, 811074720), (3095, 648859776), (3714, 540716480), (4952, 405537360), (6190, 324429888), (7428, 270358240), (9285, 216286592), (9904, 202768680), (12380, 162214944), (14856, 135179120), (18570, 108143296), (19808, 101384340), (24760, 81107472), (29712, 67589560), (37140, 54071648), (39616, 50692170), (49520, 40553736), (59424, 33794780), (74280, 27035824), (79232, 25346085), (99040, 20276868), (118848, 16897390), (148560, 13517912), (198080, 10138434), (237696, 8448695), (297120, 6758956), (396160, 5069217), (594240, 3379478), (1188480, 1689739)]