220796160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4460

約数の個数: 144

約数和(自身を含む): 759583104

約数和(自身を除く): 538786944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4423, 4992, 6240, 8320, 8846, 9984, 12480, 13269, 16640, 17692, 22115, 24960, 26538, 35384, 44230, 49920, 53076, 57499, 66345, 70768, 88460, 106152, 114998, 132690, 141536, 172497, 176920, 212304, 229996, 265380, 283072, 287495, 344994, 353840, 424608, 459992, 530760, 566144, 574990, 689988, 707680, 849216, 862485, 919984, 1061520, 1132288, 1149980, 1379976, 1415360, 1698432, 1724970, 1839968, 2123040, 2299960, 2759952, 2830720, 3396864, 3449940, 3679936, 4246080, 4599920, 5519904, 5661440, 6899880, 7359872, 8492160, 9199840, 11039808, 13799760, 14719744, 16984320, 18399680, 22079616, 27599520, 36799360, 44159232, 55199040, 73598720, 110398080, 220796160]

約数ペア:

[(1, 220796160), (2, 110398080), (3, 73598720), (4, 55199040), (5, 44159232), (6, 36799360), (8, 27599520), (10, 22079616), (12, 18399680), (13, 16984320), (15, 14719744), (16, 13799760), (20, 11039808), (24, 9199840), (26, 8492160), (30, 7359872), (32, 6899880), (39, 5661440), (40, 5519904), (48, 4599920), (52, 4246080), (60, 3679936), (64, 3449940), (65, 3396864), (78, 2830720), (80, 2759952), (96, 2299960), (104, 2123040), (120, 1839968), (128, 1724970), (130, 1698432), (156, 1415360), (160, 1379976), (192, 1149980), (195, 1132288), (208, 1061520), (240, 919984), (256, 862485), (260, 849216), (312, 707680), (320, 689988), (384, 574990), (390, 566144), (416, 530760), (480, 459992), (520, 424608), (624, 353840), (640, 344994), (768, 287495), (780, 283072), (832, 265380), (960, 229996), (1040, 212304), (1248, 176920), (1280, 172497), (1560, 141536), (1664, 132690), (1920, 114998), (2080, 106152), (2496, 88460), (3120, 70768), (3328, 66345), (3840, 57499), (4160, 53076), (4423, 49920), (4992, 44230), (6240, 35384), (8320, 26538), (8846, 24960), (9984, 22115), (12480, 17692), (13269, 16640)]