16427520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 61281792

約数和(自身を除く): 44854272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 256, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 512, 552, 558, 576, 620, 640, 690, 713, 720, 736, 744, 768, 828, 920, 930, 960, 992, 1035, 1104, 1116, 1152, 1240, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1536, 1656, 1840, 1860, 1920, 1984, 2070, 2139, 2208, 2232, 2304, 2480, 2560, 2760, 2790, 2852, 2880, 2944, 2976, 3312, 3565, 3680, 3720, 3840, 3968, 4140, 4278, 4416, 4464, 4608, 4960, 5520, 5580, 5704, 5760, 5888, 5952, 6417, 6624, 7130, 7360, 7440, 7680, 7936, 8280, 8556, 8832, 8928, 9920, 10695, 11040, 11160, 11408, 11520, 11776, 11904, 12834, 13248, 14260, 14720, 14880, 15872, 16560, 17112, 17664, 17856, 19840, 21390, 22080, 22320, 22816, 23040, 23808, 25668, 26496, 28520, 29440, 29760, 32085, 33120, 34224, 35328, 35712, 39680, 42780, 44160, 44640, 45632, 47616, 51336, 52992, 57040, 58880, 59520, 64170, 66240, 68448, 71424, 79360, 85560, 88320, 89280, 91264, 102672, 105984, 114080, 119040, 128340, 132480, 136896, 142848, 171120, 176640, 178560, 182528, 205344, 228160, 238080, 256680, 264960, 273792, 342240, 357120, 365056, 410688, 456320, 513360, 529920, 547584, 684480, 714240, 821376, 912640, 1026720, 1095168, 1368960, 1642752, 1825280, 2053440, 2737920, 3285504, 4106880, 5475840, 8213760, 16427520]

約数ペア:

[(1, 16427520), (2, 8213760), (3, 5475840), (4, 4106880), (5, 3285504), (6, 2737920), (8, 2053440), (9, 1825280), (10, 1642752), (12, 1368960), (15, 1095168), (16, 1026720), (18, 912640), (20, 821376), (23, 714240), (24, 684480), (30, 547584), (31, 529920), (32, 513360), (36, 456320), (40, 410688), (45, 365056), (46, 357120), (48, 342240), (60, 273792), (62, 264960), (64, 256680), (69, 238080), (72, 228160), (80, 205344), (90, 182528), (92, 178560), (93, 176640), (96, 171120), (115, 142848), (120, 136896), (124, 132480), (128, 128340), (138, 119040), (144, 114080), (155, 105984), (160, 102672), (180, 91264), (184, 89280), (186, 88320), (192, 85560), (207, 79360), (230, 71424), (240, 68448), (248, 66240), (256, 64170), (276, 59520), (279, 58880), (288, 57040), (310, 52992), (320, 51336), (345, 47616), (360, 45632), (368, 44640), (372, 44160), (384, 42780), (414, 39680), (460, 35712), (465, 35328), (480, 34224), (496, 33120), (512, 32085), (552, 29760), (558, 29440), (576, 28520), (620, 26496), (640, 25668), (690, 23808), (713, 23040), (720, 22816), (736, 22320), (744, 22080), (768, 21390), (828, 19840), (920, 17856), (930, 17664), (960, 17112), (992, 16560), (1035, 15872), (1104, 14880), (1116, 14720), (1152, 14260), (1240, 13248), (1280, 12834), (1380, 11904), (1395, 11776), (1426, 11520), (1440, 11408), (1472, 11160), (1488, 11040), (1536, 10695), (1656, 9920), (1840, 8928), (1860, 8832), (1920, 8556), (1984, 8280), (2070, 7936), (2139, 7680), (2208, 7440), (2232, 7360), (2304, 7130), (2480, 6624), (2560, 6417), (2760, 5952), (2790, 5888), (2852, 5760), (2880, 5704), (2944, 5580), (2976, 5520), (3312, 4960), (3565, 4608), (3680, 4464), (3720, 4416), (3840, 4278), (3968, 4140)]