21992489280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149731}}^1$

素因数の和:149774

約数の個数: 224

約数和(自身を含む): 82148964480

約数和(自身を除く): 60156475200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 14688, 16320, 18360, 24480, 29376, 36720, 48960, 73440, 146880, 149731, 299462, 449193, 598924, 748655, 898386, 1197848, 1347579, 1497310, 1796772, 2245965, 2395696, 2545427, 2695158, 2994620, 3593544, 4042737, 4491930, 4791392, 5090854, 5390316, 5989240, 6737895, 7187088, 7636281, 8085474, 8983860, 9582784, 10181708, 10780632, 11978480, 12727135, 13475790, 14374176, 15272562, 16170948, 17967720, 20213685, 20363416, 21561264, 22908843, 23956960, 25454270, 26951580, 28748352, 30545124, 32341896, 35935440, 38181405, 40427370, 40726832, 43122528, 45817686, 47913920, 50908540, 53903160, 61090248, 64683792, 68726529, 71870880, 76362810, 80854740, 81453664, 86245056, 91635372, 101817080, 107806320, 114544215, 122180496, 129367584, 137453058, 143741760, 152725620, 161709480, 162907328, 183270744, 203634160, 215612640, 229088430, 244360992, 258735168, 274906116, 305451240, 323418960, 343632645, 366541488, 407268320, 431225280, 458176860, 488721984, 549812232, 610902480, 646837920, 687265290, 733082976, 814536640, 916353720, 1099624464, 1221804960, 1293675840, 1374530580, 1466165952, 1832707440, 2199248928, 2443609920, 2749061160, 3665414880, 4398497856, 5498122320, 7330829760, 10996244640, 21992489280]

約数ペア:

[(1, 21992489280), (2, 10996244640), (3, 7330829760), (4, 5498122320), (5, 4398497856), (6, 3665414880), (8, 2749061160), (9, 2443609920), (10, 2199248928), (12, 1832707440), (15, 1466165952), (16, 1374530580), (17, 1293675840), (18, 1221804960), (20, 1099624464), (24, 916353720), (27, 814536640), (30, 733082976), (32, 687265290), (34, 646837920), (36, 610902480), (40, 549812232), (45, 488721984), (48, 458176860), (51, 431225280), (54, 407268320), (60, 366541488), (64, 343632645), (68, 323418960), (72, 305451240), (80, 274906116), (85, 258735168), (90, 244360992), (96, 229088430), (102, 215612640), (108, 203634160), (120, 183270744), (135, 162907328), (136, 161709480), (144, 152725620), (153, 143741760), (160, 137453058), (170, 129367584), (180, 122180496), (192, 114544215), (204, 107806320), (216, 101817080), (240, 91635372), (255, 86245056), (270, 81453664), (272, 80854740), (288, 76362810), (306, 71870880), (320, 68726529), (340, 64683792), (360, 61090248), (408, 53903160), (432, 50908540), (459, 47913920), (480, 45817686), (510, 43122528), (540, 40726832), (544, 40427370), (576, 38181405), (612, 35935440), (680, 32341896), (720, 30545124), (765, 28748352), (816, 26951580), (864, 25454270), (918, 23956960), (960, 22908843), (1020, 21561264), (1080, 20363416), (1088, 20213685), (1224, 17967720), (1360, 16170948), (1440, 15272562), (1530, 14374176), (1632, 13475790), (1728, 12727135), (1836, 11978480), (2040, 10780632), (2160, 10181708), (2295, 9582784), (2448, 8983860), (2720, 8085474), (2880, 7636281), (3060, 7187088), (3264, 6737895), (3672, 5989240), (4080, 5390316), (4320, 5090854), (4590, 4791392), (4896, 4491930), (5440, 4042737), (6120, 3593544), (7344, 2994620), (8160, 2695158), (8640, 2545427), (9180, 2395696), (9792, 2245965), (12240, 1796772), (14688, 1497310), (16320, 1347579), (18360, 1197848), (24480, 898386), (29376, 748655), (36720, 598924), (48960, 449193), (73440, 299462), (146880, 149731)]