204577920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11839}}^1$

素因数の和:11867

約数の個数: 128

約数和(自身を含む): 724608000

約数和(自身を除く): 520030080

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11839, 17280, 23678, 35517, 47356, 59195, 71034, 94712, 106551, 118390, 142068, 177585, 189424, 213102, 236780, 284136, 319653, 355170, 378848, 426204, 473560, 532755, 568272, 639306, 710340, 757696, 852408, 947120, 1065510, 1136544, 1278612, 1420680, 1515392, 1598265, 1704816, 1894240, 2131020, 2273088, 2557224, 2841360, 3196530, 3409632, 3788480, 4262040, 4546176, 5114448, 5682720, 6393060, 6819264, 7576960, 8524080, 10228896, 11365440, 12786120, 13638528, 17048160, 20457792, 22730880, 25572240, 34096320, 40915584, 51144480, 68192640, 102288960, 204577920]

約数ペア:

[(1, 204577920), (2, 102288960), (3, 68192640), (4, 51144480), (5, 40915584), (6, 34096320), (8, 25572240), (9, 22730880), (10, 20457792), (12, 17048160), (15, 13638528), (16, 12786120), (18, 11365440), (20, 10228896), (24, 8524080), (27, 7576960), (30, 6819264), (32, 6393060), (36, 5682720), (40, 5114448), (45, 4546176), (48, 4262040), (54, 3788480), (60, 3409632), (64, 3196530), (72, 2841360), (80, 2557224), (90, 2273088), (96, 2131020), (108, 1894240), (120, 1704816), (128, 1598265), (135, 1515392), (144, 1420680), (160, 1278612), (180, 1136544), (192, 1065510), (216, 947120), (240, 852408), (270, 757696), (288, 710340), (320, 639306), (360, 568272), (384, 532755), (432, 473560), (480, 426204), (540, 378848), (576, 355170), (640, 319653), (720, 284136), (864, 236780), (960, 213102), (1080, 189424), (1152, 177585), (1440, 142068), (1728, 118390), (1920, 106551), (2160, 94712), (2880, 71034), (3456, 59195), (4320, 47356), (5760, 35517), (8640, 23678), (11839, 17280)]