20634216480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280967}}^1$

素因数の和:281008

約数の個数: 192

約数和(自身を含む): 76468250880

約数和(自身を除く): 55834034400

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, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 24480, 36720, 73440, 280967, 561934, 842901, 1123868, 1404835, 1685802, 2247736, 2528703, 2809670, 3371604, 4214505, 4495472, 4776439, 5057406, 5619340, 6743208, 7586109, 8429010, 8990944, 9552878, 10114812, 11238680, 12643515, 13486416, 14329317, 15172218, 16858020, 19105756, 20229624, 22477360, 23882195, 25287030, 26972832, 28658634, 30344436, 33716040, 37930545, 38211512, 40459248, 42987951, 44954720, 47764390, 50574060, 57317268, 60688872, 67432080, 71646585, 75861090, 76423024, 80918496, 85975902, 95528780, 101148120, 114634536, 121377744, 128963853, 134864160, 143293170, 151722180, 152846048, 171951804, 191057560, 202296240, 214939755, 229269072, 242755488, 257927706, 286586340, 303444360, 343903608, 382115120, 404592480, 429879510, 458538144, 515855412, 573172680, 606888720, 644819265, 687807216, 764230240, 859759020, 1031710824, 1146345360, 1213777440, 1289638530, 1375614432, 1719518040, 2063421648, 2292690720, 2579277060, 3439036080, 4126843296, 5158554120, 6878072160, 10317108240, 20634216480]

約数ペア:

[(1, 20634216480), (2, 10317108240), (3, 6878072160), (4, 5158554120), (5, 4126843296), (6, 3439036080), (8, 2579277060), (9, 2292690720), (10, 2063421648), (12, 1719518040), (15, 1375614432), (16, 1289638530), (17, 1213777440), (18, 1146345360), (20, 1031710824), (24, 859759020), (27, 764230240), (30, 687807216), (32, 644819265), (34, 606888720), (36, 573172680), (40, 515855412), (45, 458538144), (48, 429879510), (51, 404592480), (54, 382115120), (60, 343903608), (68, 303444360), (72, 286586340), (80, 257927706), (85, 242755488), (90, 229269072), (96, 214939755), (102, 202296240), (108, 191057560), (120, 171951804), (135, 152846048), (136, 151722180), (144, 143293170), (153, 134864160), (160, 128963853), (170, 121377744), (180, 114634536), (204, 101148120), (216, 95528780), (240, 85975902), (255, 80918496), (270, 76423024), (272, 75861090), (288, 71646585), (306, 67432080), (340, 60688872), (360, 57317268), (408, 50574060), (432, 47764390), (459, 44954720), (480, 42987951), (510, 40459248), (540, 38211512), (544, 37930545), (612, 33716040), (680, 30344436), (720, 28658634), (765, 26972832), (816, 25287030), (864, 23882195), (918, 22477360), (1020, 20229624), (1080, 19105756), (1224, 16858020), (1360, 15172218), (1440, 14329317), (1530, 13486416), (1632, 12643515), (1836, 11238680), (2040, 10114812), (2160, 9552878), (2295, 8990944), (2448, 8429010), (2720, 7586109), (3060, 6743208), (3672, 5619340), (4080, 5057406), (4320, 4776439), (4590, 4495472), (4896, 4214505), (6120, 3371604), (7344, 2809670), (8160, 2528703), (9180, 2247736), (12240, 1685802), (14688, 1404835), (18360, 1123868), (24480, 842901), (36720, 561934), (73440, 280967)]