110193920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 291392640

約数和(自身を除く): 181198720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 197, 230, 256, 304, 320, 368, 380, 394, 437, 460, 608, 640, 736, 760, 788, 874, 920, 985, 1216, 1280, 1472, 1520, 1576, 1748, 1840, 1970, 2185, 2432, 2944, 3040, 3152, 3496, 3680, 3743, 3940, 4370, 4531, 4864, 5888, 6080, 6304, 6992, 7360, 7486, 7880, 8740, 9062, 12160, 12608, 13984, 14720, 14972, 15760, 17480, 18124, 18715, 22655, 24320, 25216, 27968, 29440, 29944, 31520, 34960, 36248, 37430, 45310, 50432, 55936, 59888, 63040, 69920, 72496, 74860, 86089, 90620, 111872, 119776, 126080, 139840, 144992, 149720, 172178, 181240, 239552, 252160, 279680, 289984, 299440, 344356, 362480, 430445, 479104, 559360, 579968, 598880, 688712, 724960, 860890, 958208, 1159936, 1197760, 1377424, 1449920, 1721780, 2395520, 2754848, 2899840, 3443560, 4791040, 5509696, 5799680, 6887120, 11019392, 13774240, 22038784, 27548480, 55096960, 110193920]

約数ペア:

[(1, 110193920), (2, 55096960), (4, 27548480), (5, 22038784), (8, 13774240), (10, 11019392), (16, 6887120), (19, 5799680), (20, 5509696), (23, 4791040), (32, 3443560), (38, 2899840), (40, 2754848), (46, 2395520), (64, 1721780), (76, 1449920), (80, 1377424), (92, 1197760), (95, 1159936), (115, 958208), (128, 860890), (152, 724960), (160, 688712), (184, 598880), (190, 579968), (197, 559360), (230, 479104), (256, 430445), (304, 362480), (320, 344356), (368, 299440), (380, 289984), (394, 279680), (437, 252160), (460, 239552), (608, 181240), (640, 172178), (736, 149720), (760, 144992), (788, 139840), (874, 126080), (920, 119776), (985, 111872), (1216, 90620), (1280, 86089), (1472, 74860), (1520, 72496), (1576, 69920), (1748, 63040), (1840, 59888), (1970, 55936), (2185, 50432), (2432, 45310), (2944, 37430), (3040, 36248), (3152, 34960), (3496, 31520), (3680, 29944), (3743, 29440), (3940, 27968), (4370, 25216), (4531, 24320), (4864, 22655), (5888, 18715), (6080, 18124), (6304, 17480), (6992, 15760), (7360, 14972), (7486, 14720), (7880, 13984), (8740, 12608), (9062, 12160)]