222488240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 589295616

約数和(自身を除く): 366807376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 67, 80, 103, 104, 124, 130, 134, 155, 206, 208, 248, 260, 268, 310, 335, 403, 412, 496, 515, 520, 536, 620, 670, 806, 824, 871, 1030, 1040, 1072, 1240, 1339, 1340, 1612, 1648, 1742, 2015, 2060, 2077, 2480, 2678, 2680, 3193, 3224, 3484, 4030, 4120, 4154, 4355, 5356, 5360, 6386, 6448, 6695, 6901, 6968, 8060, 8240, 8308, 8710, 10385, 10712, 12772, 13390, 13802, 13936, 15965, 16120, 16616, 17420, 20770, 21424, 25544, 26780, 27001, 27604, 31930, 32240, 33232, 34505, 34840, 41509, 41540, 51088, 53560, 54002, 55208, 63860, 69010, 69680, 83018, 83080, 89713, 107120, 108004, 110416, 127720, 135005, 138020, 166036, 166160, 179426, 207545, 213931, 216008, 255440, 270010, 276040, 332072, 358852, 415090, 427862, 432016, 448565, 540020, 552080, 664144, 717704, 830180, 855724, 897130, 1069655, 1080040, 1435408, 1660360, 1711448, 1794260, 2139310, 2160080, 2781103, 3320720, 3422896, 3588520, 4278620, 5562206, 7177040, 8557240, 11124412, 13905515, 17114480, 22248824, 27811030, 44497648, 55622060, 111244120, 222488240]

約数ペア:

[(1, 222488240), (2, 111244120), (4, 55622060), (5, 44497648), (8, 27811030), (10, 22248824), (13, 17114480), (16, 13905515), (20, 11124412), (26, 8557240), (31, 7177040), (40, 5562206), (52, 4278620), (62, 3588520), (65, 3422896), (67, 3320720), (80, 2781103), (103, 2160080), (104, 2139310), (124, 1794260), (130, 1711448), (134, 1660360), (155, 1435408), (206, 1080040), (208, 1069655), (248, 897130), (260, 855724), (268, 830180), (310, 717704), (335, 664144), (403, 552080), (412, 540020), (496, 448565), (515, 432016), (520, 427862), (536, 415090), (620, 358852), (670, 332072), (806, 276040), (824, 270010), (871, 255440), (1030, 216008), (1040, 213931), (1072, 207545), (1240, 179426), (1339, 166160), (1340, 166036), (1612, 138020), (1648, 135005), (1742, 127720), (2015, 110416), (2060, 108004), (2077, 107120), (2480, 89713), (2678, 83080), (2680, 83018), (3193, 69680), (3224, 69010), (3484, 63860), (4030, 55208), (4120, 54002), (4154, 53560), (4355, 51088), (5356, 41540), (5360, 41509), (6386, 34840), (6448, 34505), (6695, 33232), (6901, 32240), (6968, 31930), (8060, 27604), (8240, 27001), (8308, 26780), (8710, 25544), (10385, 21424), (10712, 20770), (12772, 17420), (13390, 16616), (13802, 16120), (13936, 15965)]