19986579360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{420593}}^1$

素因数の和:420628

約数の個数: 192

約数和(自身を含む): 76312575360

約数和(自身を除く): 56325996000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 420593, 841186, 1261779, 1682372, 2102965, 2523558, 3364744, 3785337, 4205930, 4626523, 5047116, 6308895, 6729488, 7570674, 8411860, 9253046, 10094232, 11356011, 12617790, 13458976, 13879569, 15141348, 16823720, 18506092, 18926685, 20188464, 22712022, 23132615, 25235580, 27759138, 30282696, 33647440, 37012184, 37853370, 40376928, 41638707, 45424044, 46265230, 50471160, 55518276, 56780055, 60565392, 67294880, 69397845, 74024368, 75706740, 83277414, 90848088, 92530460, 100942320, 111036552, 113560110, 121130784, 124916121, 138795690, 148048736, 151413480, 166554828, 181696176, 185060920, 201884640, 208193535, 222073104, 227120220, 249832242, 277591380, 302826960, 333109656, 363392352, 370121840, 416387070, 444146208, 454240440, 499664484, 555182760, 605653920, 624580605, 666219312, 740243680, 832774140, 908480880, 999328968, 1110365520, 1249161210, 1332438624, 1665548280, 1816961760, 1998657936, 2220731040, 2498322420, 3331096560, 3997315872, 4996644840, 6662193120, 9993289680, 19986579360]

約数ペア:

[(1, 19986579360), (2, 9993289680), (3, 6662193120), (4, 4996644840), (5, 3997315872), (6, 3331096560), (8, 2498322420), (9, 2220731040), (10, 1998657936), (11, 1816961760), (12, 1665548280), (15, 1332438624), (16, 1249161210), (18, 1110365520), (20, 999328968), (22, 908480880), (24, 832774140), (27, 740243680), (30, 666219312), (32, 624580605), (33, 605653920), (36, 555182760), (40, 499664484), (44, 454240440), (45, 444146208), (48, 416387070), (54, 370121840), (55, 363392352), (60, 333109656), (66, 302826960), (72, 277591380), (80, 249832242), (88, 227120220), (90, 222073104), (96, 208193535), (99, 201884640), (108, 185060920), (110, 181696176), (120, 166554828), (132, 151413480), (135, 148048736), (144, 138795690), (160, 124916121), (165, 121130784), (176, 113560110), (180, 111036552), (198, 100942320), (216, 92530460), (220, 90848088), (240, 83277414), (264, 75706740), (270, 74024368), (288, 69397845), (297, 67294880), (330, 60565392), (352, 56780055), (360, 55518276), (396, 50471160), (432, 46265230), (440, 45424044), (480, 41638707), (495, 40376928), (528, 37853370), (540, 37012184), (594, 33647440), (660, 30282696), (720, 27759138), (792, 25235580), (864, 23132615), (880, 22712022), (990, 20188464), (1056, 18926685), (1080, 18506092), (1188, 16823720), (1320, 15141348), (1440, 13879569), (1485, 13458976), (1584, 12617790), (1760, 11356011), (1980, 10094232), (2160, 9253046), (2376, 8411860), (2640, 7570674), (2970, 6729488), (3168, 6308895), (3960, 5047116), (4320, 4626523), (4752, 4205930), (5280, 3785337), (5940, 3364744), (7920, 2523558), (9504, 2102965), (11880, 1682372), (15840, 1261779), (23760, 841186), (47520, 420593)]