31709760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 111922560

約数和(自身を除く): 80212800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 67, 68, 80, 85, 87, 96, 102, 116, 120, 134, 136, 145, 160, 170, 174, 192, 201, 204, 232, 240, 255, 268, 272, 290, 320, 335, 340, 348, 402, 408, 435, 464, 480, 493, 510, 536, 544, 580, 670, 680, 696, 804, 816, 870, 928, 960, 986, 1005, 1020, 1072, 1088, 1139, 1160, 1340, 1360, 1392, 1479, 1608, 1632, 1740, 1856, 1943, 1972, 2010, 2040, 2144, 2278, 2320, 2465, 2680, 2720, 2784, 2958, 3216, 3264, 3417, 3480, 3886, 3944, 4020, 4080, 4288, 4556, 4640, 4930, 5360, 5440, 5568, 5695, 5829, 5916, 6432, 6834, 6960, 7395, 7772, 7888, 8040, 8160, 9112, 9280, 9715, 9860, 10720, 11390, 11658, 11832, 12864, 13668, 13920, 14790, 15544, 15776, 16080, 16320, 17085, 18224, 19430, 19720, 21440, 22780, 23316, 23664, 27336, 27840, 29145, 29580, 31088, 31552, 32160, 33031, 34170, 36448, 38860, 39440, 45560, 46632, 47328, 54672, 58290, 59160, 62176, 64320, 66062, 68340, 72896, 77720, 78880, 91120, 93264, 94656, 99093, 109344, 116580, 118320, 124352, 132124, 136680, 155440, 157760, 165155, 182240, 186528, 198186, 218688, 233160, 236640, 264248, 273360, 310880, 330310, 364480, 373056, 396372, 466320, 473280, 495465, 528496, 546720, 621760, 660620, 792744, 932640, 990930, 1056992, 1093440, 1321240, 1585488, 1865280, 1981860, 2113984, 2642480, 3170976, 3963720, 5284960, 6341952, 7927440, 10569920, 15854880, 31709760]

約数ペア:

[(1, 31709760), (2, 15854880), (3, 10569920), (4, 7927440), (5, 6341952), (6, 5284960), (8, 3963720), (10, 3170976), (12, 2642480), (15, 2113984), (16, 1981860), (17, 1865280), (20, 1585488), (24, 1321240), (29, 1093440), (30, 1056992), (32, 990930), (34, 932640), (40, 792744), (48, 660620), (51, 621760), (58, 546720), (60, 528496), (64, 495465), (67, 473280), (68, 466320), (80, 396372), (85, 373056), (87, 364480), (96, 330310), (102, 310880), (116, 273360), (120, 264248), (134, 236640), (136, 233160), (145, 218688), (160, 198186), (170, 186528), (174, 182240), (192, 165155), (201, 157760), (204, 155440), (232, 136680), (240, 132124), (255, 124352), (268, 118320), (272, 116580), (290, 109344), (320, 99093), (335, 94656), (340, 93264), (348, 91120), (402, 78880), (408, 77720), (435, 72896), (464, 68340), (480, 66062), (493, 64320), (510, 62176), (536, 59160), (544, 58290), (580, 54672), (670, 47328), (680, 46632), (696, 45560), (804, 39440), (816, 38860), (870, 36448), (928, 34170), (960, 33031), (986, 32160), (1005, 31552), (1020, 31088), (1072, 29580), (1088, 29145), (1139, 27840), (1160, 27336), (1340, 23664), (1360, 23316), (1392, 22780), (1479, 21440), (1608, 19720), (1632, 19430), (1740, 18224), (1856, 17085), (1943, 16320), (1972, 16080), (2010, 15776), (2040, 15544), (2144, 14790), (2278, 13920), (2320, 13668), (2465, 12864), (2680, 11832), (2720, 11658), (2784, 11390), (2958, 10720), (3216, 9860), (3264, 9715), (3417, 9280), (3480, 9112), (3886, 8160), (3944, 8040), (4020, 7888), (4080, 7772), (4288, 7395), (4556, 6960), (4640, 6834), (4930, 6432), (5360, 5916), (5440, 5829), (5568, 5695)]