223208960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 608398560

約数和(自身を除く): 385189600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 353, 380, 416, 494, 512, 520, 608, 640, 706, 760, 832, 988, 1040, 1216, 1235, 1280, 1412, 1520, 1664, 1765, 1976, 2080, 2432, 2470, 2560, 2824, 3040, 3328, 3530, 3952, 4160, 4589, 4864, 4940, 5648, 6080, 6656, 6707, 7060, 7904, 8320, 9178, 9728, 9880, 11296, 12160, 13414, 14120, 15808, 16640, 18356, 19760, 22592, 22945, 24320, 26828, 28240, 31616, 33280, 33535, 36712, 39520, 45184, 45890, 48640, 53656, 56480, 63232, 67070, 73424, 79040, 87191, 90368, 91780, 107312, 112960, 126464, 134140, 146848, 158080, 174382, 180736, 183560, 214624, 225920, 268280, 293696, 316160, 348764, 367120, 429248, 435955, 451840, 536560, 587392, 632320, 697528, 734240, 858496, 871910, 903680, 1073120, 1174784, 1395056, 1468480, 1716992, 1743820, 2146240, 2349568, 2790112, 2936960, 3433984, 3487640, 4292480, 5580224, 5873920, 6975280, 8584960, 11160448, 11747840, 13950560, 17169920, 22320896, 27901120, 44641792, 55802240, 111604480, 223208960]

約数ペア:

[(1, 223208960), (2, 111604480), (4, 55802240), (5, 44641792), (8, 27901120), (10, 22320896), (13, 17169920), (16, 13950560), (19, 11747840), (20, 11160448), (26, 8584960), (32, 6975280), (38, 5873920), (40, 5580224), (52, 4292480), (64, 3487640), (65, 3433984), (76, 2936960), (80, 2790112), (95, 2349568), (104, 2146240), (128, 1743820), (130, 1716992), (152, 1468480), (160, 1395056), (190, 1174784), (208, 1073120), (247, 903680), (256, 871910), (260, 858496), (304, 734240), (320, 697528), (353, 632320), (380, 587392), (416, 536560), (494, 451840), (512, 435955), (520, 429248), (608, 367120), (640, 348764), (706, 316160), (760, 293696), (832, 268280), (988, 225920), (1040, 214624), (1216, 183560), (1235, 180736), (1280, 174382), (1412, 158080), (1520, 146848), (1664, 134140), (1765, 126464), (1976, 112960), (2080, 107312), (2432, 91780), (2470, 90368), (2560, 87191), (2824, 79040), (3040, 73424), (3328, 67070), (3530, 63232), (3952, 56480), (4160, 53656), (4589, 48640), (4864, 45890), (4940, 45184), (5648, 39520), (6080, 36712), (6656, 33535), (6707, 33280), (7060, 31616), (7904, 28240), (8320, 26828), (9178, 24320), (9728, 22945), (9880, 22592), (11296, 19760), (12160, 18356), (13414, 16640), (14120, 15808)]