17968429440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239963}}^1$

素因数の和:240001

約数の個数: 192

約数和(自身を含む): 66820375440

約数和(自身を除く): 48851946000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 239963, 479926, 719889, 959852, 1199815, 1439778, 1919704, 2159667, 2399630, 2879556, 3119519, 3599445, 3839408, 4319334, 4799260, 5759112, 6239038, 7198890, 7678816, 8638668, 9358557, 9598520, 10798335, 11518224, 12478076, 14397780, 15357632, 15597595, 17277336, 18717114, 19197040, 21596670, 23036448, 24956152, 28075671, 28795560, 30715264, 31195190, 34554672, 37434228, 38394080, 43193340, 46072896, 46792785, 49912304, 56151342, 57591120, 62390380, 69109344, 74868456, 76788160, 86386680, 92145792, 93585570, 99824608, 112302684, 115182240, 124780760, 138218688, 140378355, 149736912, 153576320, 172773360, 187171140, 199649216, 224605368, 230364480, 249561520, 276437376, 280756710, 299473824, 345546720, 374342280, 399298432, 449210736, 460728960, 499123040, 561513420, 598947648, 691093440, 748684560, 898421472, 998246080, 1123026840, 1197895296, 1382186880, 1497369120, 1796842944, 1996492160, 2246053680, 2994738240, 3593685888, 4492107360, 5989476480, 8984214720, 17968429440]

約数ペア:

[(1, 17968429440), (2, 8984214720), (3, 5989476480), (4, 4492107360), (5, 3593685888), (6, 2994738240), (8, 2246053680), (9, 1996492160), (10, 1796842944), (12, 1497369120), (13, 1382186880), (15, 1197895296), (16, 1123026840), (18, 998246080), (20, 898421472), (24, 748684560), (26, 691093440), (30, 598947648), (32, 561513420), (36, 499123040), (39, 460728960), (40, 449210736), (45, 399298432), (48, 374342280), (52, 345546720), (60, 299473824), (64, 280756710), (65, 276437376), (72, 249561520), (78, 230364480), (80, 224605368), (90, 199649216), (96, 187171140), (104, 172773360), (117, 153576320), (120, 149736912), (128, 140378355), (130, 138218688), (144, 124780760), (156, 115182240), (160, 112302684), (180, 99824608), (192, 93585570), (195, 92145792), (208, 86386680), (234, 76788160), (240, 74868456), (260, 69109344), (288, 62390380), (312, 57591120), (320, 56151342), (360, 49912304), (384, 46792785), (390, 46072896), (416, 43193340), (468, 38394080), (480, 37434228), (520, 34554672), (576, 31195190), (585, 30715264), (624, 28795560), (640, 28075671), (720, 24956152), (780, 23036448), (832, 21596670), (936, 19197040), (960, 18717114), (1040, 17277336), (1152, 15597595), (1170, 15357632), (1248, 14397780), (1440, 12478076), (1560, 11518224), (1664, 10798335), (1872, 9598520), (1920, 9358557), (2080, 8638668), (2340, 7678816), (2496, 7198890), (2880, 6239038), (3120, 5759112), (3744, 4799260), (4160, 4319334), (4680, 3839408), (4992, 3599445), (5760, 3119519), (6240, 2879556), (7488, 2399630), (8320, 2159667), (9360, 1919704), (12480, 1439778), (14976, 1199815), (18720, 959852), (24960, 719889), (37440, 479926), (74880, 239963)]