21961514880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3463}}^1$

素因数の和:3858

約数の個数: 256

約数和(自身を含む): 78014822400

約数和(自身を除く): 56053307520

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, 367, 384, 432, 480, 540, 576, 640, 720, 734, 864, 960, 1080, 1101, 1152, 1440, 1468, 1728, 1835, 1920, 2160, 2202, 2880, 2936, 3303, 3456, 3463, 3670, 4320, 4404, 5505, 5760, 5872, 6606, 6926, 7340, 8640, 8808, 9909, 10389, 11010, 11744, 13212, 13852, 14680, 16515, 17280, 17315, 17616, 19818, 20778, 22020, 23488, 26424, 27704, 29360, 31167, 33030, 34630, 35232, 39636, 41556, 44040, 46976, 49545, 51945, 52848, 55408, 58720, 62334, 66060, 69260, 70464, 79272, 83112, 88080, 93501, 99090, 103890, 105696, 110816, 117440, 124668, 132120, 138520, 140928, 155835, 158544, 166224, 176160, 187002, 198180, 207780, 211392, 221632, 234880, 249336, 264240, 277040, 311670, 317088, 332448, 352320, 374004, 396360, 415560, 422784, 443264, 467505, 498672, 528480, 554080, 623340, 634176, 664896, 704640, 748008, 792720, 831120, 935010, 997344, 1056960, 1108160, 1246680, 1268352, 1270921, 1329792, 1496016, 1585440, 1662240, 1870020, 1994688, 2113920, 2216320, 2493360, 2541842, 2992032, 3170880, 3324480, 3740040, 3812763, 3989376, 4986720, 5083684, 5984064, 6341760, 6354605, 6648960, 7480080, 7625526, 9973440, 10167368, 11438289, 11968128, 12709210, 14960160, 15251052, 19063815, 19946880, 20334736, 22876578, 25418420, 29920320, 30502104, 34314867, 38127630, 40669472, 45753156, 50836840, 57191445, 59840640, 61004208, 68629734, 76255260, 81338944, 91506312, 101673680, 114382890, 122008416, 137259468, 152510520, 162677888, 171574335, 183012624, 203347360, 228765780, 244016832, 274518936, 305021040, 343148670, 366025248, 406694720, 457531560, 488033664, 549037872, 610042080, 686297340, 732050496, 813389440, 915063120, 1098075744, 1220084160, 1372594680, 1464100992, 1830126240, 2196151488, 2440168320, 2745189360, 3660252480, 4392302976, 5490378720, 7320504960, 10980757440, 21961514880]

約数ペア:

[(1, 21961514880), (2, 10980757440), (3, 7320504960), (4, 5490378720), (5, 4392302976), (6, 3660252480), (8, 2745189360), (9, 2440168320), (10, 2196151488), (12, 1830126240), (15, 1464100992), (16, 1372594680), (18, 1220084160), (20, 1098075744), (24, 915063120), (27, 813389440), (30, 732050496), (32, 686297340), (36, 610042080), (40, 549037872), (45, 488033664), (48, 457531560), (54, 406694720), (60, 366025248), (64, 343148670), (72, 305021040), (80, 274518936), (90, 244016832), (96, 228765780), (108, 203347360), (120, 183012624), (128, 171574335), (135, 162677888), (144, 152510520), (160, 137259468), (180, 122008416), (192, 114382890), (216, 101673680), (240, 91506312), (270, 81338944), (288, 76255260), (320, 68629734), (360, 61004208), (367, 59840640), (384, 57191445), (432, 50836840), (480, 45753156), (540, 40669472), (576, 38127630), (640, 34314867), (720, 30502104), (734, 29920320), (864, 25418420), (960, 22876578), (1080, 20334736), (1101, 19946880), (1152, 19063815), (1440, 15251052), (1468, 14960160), (1728, 12709210), (1835, 11968128), (1920, 11438289), (2160, 10167368), (2202, 9973440), (2880, 7625526), (2936, 7480080), (3303, 6648960), (3456, 6354605), (3463, 6341760), (3670, 5984064), (4320, 5083684), (4404, 4986720), (5505, 3989376), (5760, 3812763), (5872, 3740040), (6606, 3324480), (6926, 3170880), (7340, 2992032), (8640, 2541842), (8808, 2493360), (9909, 2216320), (10389, 2113920), (11010, 1994688), (11744, 1870020), (13212, 1662240), (13852, 1585440), (14680, 1496016), (16515, 1329792), (17280, 1270921), (17315, 1268352), (17616, 1246680), (19818, 1108160), (20778, 1056960), (22020, 997344), (23488, 935010), (26424, 831120), (27704, 792720), (29360, 748008), (31167, 704640), (33030, 664896), (34630, 634176), (35232, 623340), (39636, 554080), (41556, 528480), (44040, 498672), (46976, 467505), (49545, 443264), (51945, 422784), (52848, 415560), (55408, 396360), (58720, 374004), (62334, 352320), (66060, 332448), (69260, 317088), (70464, 311670), (79272, 277040), (83112, 264240), (88080, 249336), (93501, 234880), (99090, 221632), (103890, 211392), (105696, 207780), (110816, 198180), (117440, 187002), (124668, 176160), (132120, 166224), (138520, 158544), (140928, 155835)]