18577920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 61871040

約数和(自身を除く): 43293120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 59, 60, 64, 80, 82, 96, 118, 120, 123, 128, 160, 164, 177, 192, 205, 236, 240, 246, 256, 295, 320, 328, 354, 384, 410, 472, 480, 492, 512, 590, 615, 640, 656, 708, 768, 820, 885, 944, 960, 984, 1180, 1230, 1280, 1312, 1416, 1536, 1640, 1770, 1888, 1920, 1968, 2360, 2419, 2460, 2560, 2624, 2832, 3280, 3540, 3776, 3840, 3936, 4720, 4838, 4920, 5248, 5664, 6560, 7080, 7257, 7552, 7680, 7872, 9440, 9676, 9840, 10496, 11328, 12095, 13120, 14160, 14514, 15104, 15744, 18880, 19352, 19680, 20992, 22656, 24190, 26240, 28320, 29028, 30208, 31488, 36285, 37760, 38704, 39360, 45312, 48380, 52480, 56640, 58056, 62976, 72570, 75520, 77408, 78720, 90624, 96760, 104960, 113280, 116112, 145140, 151040, 154816, 157440, 193520, 226560, 232224, 290280, 309632, 314880, 387040, 453120, 464448, 580560, 619264, 774080, 928896, 1161120, 1238528, 1548160, 1857792, 2322240, 3096320, 3715584, 4644480, 6192640, 9288960, 18577920]

約数ペア:

[(1, 18577920), (2, 9288960), (3, 6192640), (4, 4644480), (5, 3715584), (6, 3096320), (8, 2322240), (10, 1857792), (12, 1548160), (15, 1238528), (16, 1161120), (20, 928896), (24, 774080), (30, 619264), (32, 580560), (40, 464448), (41, 453120), (48, 387040), (59, 314880), (60, 309632), (64, 290280), (80, 232224), (82, 226560), (96, 193520), (118, 157440), (120, 154816), (123, 151040), (128, 145140), (160, 116112), (164, 113280), (177, 104960), (192, 96760), (205, 90624), (236, 78720), (240, 77408), (246, 75520), (256, 72570), (295, 62976), (320, 58056), (328, 56640), (354, 52480), (384, 48380), (410, 45312), (472, 39360), (480, 38704), (492, 37760), (512, 36285), (590, 31488), (615, 30208), (640, 29028), (656, 28320), (708, 26240), (768, 24190), (820, 22656), (885, 20992), (944, 19680), (960, 19352), (984, 18880), (1180, 15744), (1230, 15104), (1280, 14514), (1312, 14160), (1416, 13120), (1536, 12095), (1640, 11328), (1770, 10496), (1888, 9840), (1920, 9676), (1968, 9440), (2360, 7872), (2419, 7680), (2460, 7552), (2560, 7257), (2624, 7080), (2832, 6560), (3280, 5664), (3540, 5248), (3776, 4920), (3840, 4838), (3936, 4720)]