16903680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 56567808

約数和(自身を除く): 39664128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 128, 142, 155, 160, 186, 192, 213, 240, 248, 256, 284, 310, 320, 355, 372, 384, 426, 465, 480, 496, 512, 568, 620, 640, 710, 744, 768, 852, 930, 960, 992, 1065, 1136, 1240, 1280, 1420, 1488, 1536, 1704, 1860, 1920, 1984, 2130, 2201, 2272, 2480, 2560, 2840, 2976, 3408, 3720, 3840, 3968, 4260, 4402, 4544, 4960, 5680, 5952, 6603, 6816, 7440, 7680, 7936, 8520, 8804, 9088, 9920, 11005, 11360, 11904, 13206, 13632, 14880, 15872, 17040, 17608, 18176, 19840, 22010, 22720, 23808, 26412, 27264, 29760, 33015, 34080, 35216, 36352, 39680, 44020, 45440, 47616, 52824, 54528, 59520, 66030, 68160, 70432, 79360, 88040, 90880, 105648, 109056, 119040, 132060, 136320, 140864, 176080, 181760, 211296, 238080, 264120, 272640, 281728, 352160, 422592, 528240, 545280, 563456, 704320, 845184, 1056480, 1126912, 1408640, 1690368, 2112960, 2817280, 3380736, 4225920, 5634560, 8451840, 16903680]

約数ペア:

[(1, 16903680), (2, 8451840), (3, 5634560), (4, 4225920), (5, 3380736), (6, 2817280), (8, 2112960), (10, 1690368), (12, 1408640), (15, 1126912), (16, 1056480), (20, 845184), (24, 704320), (30, 563456), (31, 545280), (32, 528240), (40, 422592), (48, 352160), (60, 281728), (62, 272640), (64, 264120), (71, 238080), (80, 211296), (93, 181760), (96, 176080), (120, 140864), (124, 136320), (128, 132060), (142, 119040), (155, 109056), (160, 105648), (186, 90880), (192, 88040), (213, 79360), (240, 70432), (248, 68160), (256, 66030), (284, 59520), (310, 54528), (320, 52824), (355, 47616), (372, 45440), (384, 44020), (426, 39680), (465, 36352), (480, 35216), (496, 34080), (512, 33015), (568, 29760), (620, 27264), (640, 26412), (710, 23808), (744, 22720), (768, 22010), (852, 19840), (930, 18176), (960, 17608), (992, 17040), (1065, 15872), (1136, 14880), (1240, 13632), (1280, 13206), (1420, 11904), (1488, 11360), (1536, 11005), (1704, 9920), (1860, 9088), (1920, 8804), (1984, 8520), (2130, 7936), (2201, 7680), (2272, 7440), (2480, 6816), (2560, 6603), (2840, 5952), (2976, 5680), (3408, 4960), (3720, 4544), (3840, 4402), (3968, 4260)]