17999520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 70834176

約数和(自身を除く): 52834656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 487, 528, 560, 616, 660, 672, 770, 840, 880, 924, 974, 1056, 1120, 1155, 1232, 1320, 1461, 1540, 1680, 1760, 1848, 1948, 2310, 2435, 2464, 2640, 2922, 3080, 3360, 3409, 3696, 3896, 4620, 4870, 5280, 5357, 5844, 6160, 6818, 7305, 7392, 7792, 9240, 9740, 10227, 10714, 11688, 12320, 13636, 14610, 15584, 16071, 17045, 18480, 19480, 20454, 21428, 23376, 26785, 27272, 29220, 32142, 34090, 36960, 37499, 38960, 40908, 42856, 46752, 51135, 53570, 54544, 58440, 64284, 68180, 74998, 77920, 80355, 81816, 85712, 102270, 107140, 109088, 112497, 116880, 128568, 136360, 149996, 160710, 163632, 171424, 187495, 204540, 214280, 224994, 233760, 257136, 272720, 299992, 321420, 327264, 374990, 409080, 428560, 449988, 514272, 545440, 562485, 599984, 642840, 749980, 818160, 857120, 899976, 1124970, 1199968, 1285680, 1499960, 1636320, 1799952, 2249940, 2571360, 2999920, 3599904, 4499880, 5999840, 8999760, 17999520]

約数ペア:

[(1, 17999520), (2, 8999760), (3, 5999840), (4, 4499880), (5, 3599904), (6, 2999920), (7, 2571360), (8, 2249940), (10, 1799952), (11, 1636320), (12, 1499960), (14, 1285680), (15, 1199968), (16, 1124970), (20, 899976), (21, 857120), (22, 818160), (24, 749980), (28, 642840), (30, 599984), (32, 562485), (33, 545440), (35, 514272), (40, 449988), (42, 428560), (44, 409080), (48, 374990), (55, 327264), (56, 321420), (60, 299992), (66, 272720), (70, 257136), (77, 233760), (80, 224994), (84, 214280), (88, 204540), (96, 187495), (105, 171424), (110, 163632), (112, 160710), (120, 149996), (132, 136360), (140, 128568), (154, 116880), (160, 112497), (165, 109088), (168, 107140), (176, 102270), (210, 85712), (220, 81816), (224, 80355), (231, 77920), (240, 74998), (264, 68180), (280, 64284), (308, 58440), (330, 54544), (336, 53570), (352, 51135), (385, 46752), (420, 42856), (440, 40908), (462, 38960), (480, 37499), (487, 36960), (528, 34090), (560, 32142), (616, 29220), (660, 27272), (672, 26785), (770, 23376), (840, 21428), (880, 20454), (924, 19480), (974, 18480), (1056, 17045), (1120, 16071), (1155, 15584), (1232, 14610), (1320, 13636), (1461, 12320), (1540, 11688), (1680, 10714), (1760, 10227), (1848, 9740), (1948, 9240), (2310, 7792), (2435, 7392), (2464, 7305), (2640, 6818), (2922, 6160), (3080, 5844), (3360, 5357), (3409, 5280), (3696, 4870), (3896, 4620)]