15854880

素因数分解:

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

素因数の和:131

約数の個数: 192

約数和(自身を含む): 55520640

約数和(自身を除く): 39665760

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, 67, 68, 80, 85, 87, 96, 102, 116, 120, 134, 136, 145, 160, 170, 174, 201, 204, 232, 240, 255, 268, 272, 290, 335, 340, 348, 402, 408, 435, 464, 480, 493, 510, 536, 544, 580, 670, 680, 696, 804, 816, 870, 928, 986, 1005, 1020, 1072, 1139, 1160, 1340, 1360, 1392, 1479, 1608, 1632, 1740, 1943, 1972, 2010, 2040, 2144, 2278, 2320, 2465, 2680, 2720, 2784, 2958, 3216, 3417, 3480, 3886, 3944, 4020, 4080, 4556, 4640, 4930, 5360, 5695, 5829, 5916, 6432, 6834, 6960, 7395, 7772, 7888, 8040, 8160, 9112, 9715, 9860, 10720, 11390, 11658, 11832, 13668, 13920, 14790, 15544, 15776, 16080, 17085, 18224, 19430, 19720, 22780, 23316, 23664, 27336, 29145, 29580, 31088, 32160, 33031, 34170, 36448, 38860, 39440, 45560, 46632, 47328, 54672, 58290, 59160, 62176, 66062, 68340, 77720, 78880, 91120, 93264, 99093, 109344, 116580, 118320, 132124, 136680, 155440, 165155, 182240, 186528, 198186, 233160, 236640, 264248, 273360, 310880, 330310, 396372, 466320, 495465, 528496, 546720, 660620, 792744, 932640, 990930, 1056992, 1321240, 1585488, 1981860, 2642480, 3170976, 3963720, 5284960, 7927440, 15854880]

約数ペア:

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