218344960

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 559417320

約数和(自身を除く): 341072360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 128, 134, 152, 160, 190, 256, 268, 304, 320, 335, 380, 512, 536, 608, 640, 670, 760, 1072, 1216, 1273, 1280, 1340, 1520, 2144, 2432, 2546, 2560, 2680, 3040, 4288, 4489, 4864, 5092, 5360, 6080, 6365, 8576, 8978, 9728, 10184, 10720, 12160, 12730, 17152, 17956, 20368, 21440, 22445, 24320, 25460, 34304, 35912, 40736, 42880, 44890, 48640, 50920, 71824, 81472, 85291, 85760, 89780, 101840, 143648, 162944, 170582, 171520, 179560, 203680, 287296, 325888, 341164, 359120, 407360, 426455, 574592, 651776, 682328, 718240, 814720, 852910, 1149184, 1364656, 1436480, 1629440, 1705820, 2298368, 2729312, 2872960, 3258880, 3411640, 5458624, 5745920, 6823280, 10917248, 11491840, 13646560, 21834496, 27293120, 43668992, 54586240, 109172480, 218344960]

約数ペア:

[(1, 218344960), (2, 109172480), (4, 54586240), (5, 43668992), (8, 27293120), (10, 21834496), (16, 13646560), (19, 11491840), (20, 10917248), (32, 6823280), (38, 5745920), (40, 5458624), (64, 3411640), (67, 3258880), (76, 2872960), (80, 2729312), (95, 2298368), (128, 1705820), (134, 1629440), (152, 1436480), (160, 1364656), (190, 1149184), (256, 852910), (268, 814720), (304, 718240), (320, 682328), (335, 651776), (380, 574592), (512, 426455), (536, 407360), (608, 359120), (640, 341164), (670, 325888), (760, 287296), (1072, 203680), (1216, 179560), (1273, 171520), (1280, 170582), (1340, 162944), (1520, 143648), (2144, 101840), (2432, 89780), (2546, 85760), (2560, 85291), (2680, 81472), (3040, 71824), (4288, 50920), (4489, 48640), (4864, 44890), (5092, 42880), (5360, 40736), (6080, 35912), (6365, 34304), (8576, 25460), (8978, 24320), (9728, 22445), (10184, 21440), (10720, 20368), (12160, 17956), (12730, 17152)]