213519240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 192

約数和(自身を含む): 785453760

約数和(自身を除く): 571934520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1485, 1620, 1782, 1944, 1980, 1997, 2376, 2430, 2673, 2970, 3240, 3564, 3960, 3994, 4455, 4860, 5346, 5940, 5991, 7128, 7988, 8910, 9720, 9985, 10692, 11880, 11982, 13365, 15976, 17820, 17973, 19970, 21384, 21967, 23964, 26730, 29955, 35640, 35946, 39940, 43934, 47928, 53460, 53919, 59910, 65901, 71892, 79880, 87868, 89865, 106920, 107838, 109835, 119820, 131802, 143784, 161757, 175736, 179730, 197703, 215676, 219670, 239640, 263604, 269595, 323514, 329505, 359460, 395406, 431352, 439340, 485271, 527208, 539190, 593109, 647028, 659010, 718920, 790812, 808785, 878680, 970542, 988515, 1078380, 1186218, 1294056, 1318020, 1581624, 1617570, 1779327, 1941084, 1977030, 2156760, 2372436, 2426355, 2636040, 2965545, 3235140, 3558654, 3882168, 3954060, 4744872, 4852710, 5337981, 5931090, 6470280, 7117308, 7908120, 8896635, 9705420, 10675962, 11862180, 14234616, 17793270, 19410840, 21351924, 23724360, 26689905, 35586540, 42703848, 53379810, 71173080, 106759620, 213519240]

約数ペア:

[(1, 213519240), (2, 106759620), (3, 71173080), (4, 53379810), (5, 42703848), (6, 35586540), (8, 26689905), (9, 23724360), (10, 21351924), (11, 19410840), (12, 17793270), (15, 14234616), (18, 11862180), (20, 10675962), (22, 9705420), (24, 8896635), (27, 7908120), (30, 7117308), (33, 6470280), (36, 5931090), (40, 5337981), (44, 4852710), (45, 4744872), (54, 3954060), (55, 3882168), (60, 3558654), (66, 3235140), (72, 2965545), (81, 2636040), (88, 2426355), (90, 2372436), (99, 2156760), (108, 1977030), (110, 1941084), (120, 1779327), (132, 1617570), (135, 1581624), (162, 1318020), (165, 1294056), (180, 1186218), (198, 1078380), (216, 988515), (220, 970542), (243, 878680), (264, 808785), (270, 790812), (297, 718920), (324, 659010), (330, 647028), (360, 593109), (396, 539190), (405, 527208), (440, 485271), (486, 439340), (495, 431352), (540, 395406), (594, 359460), (648, 329505), (660, 323514), (792, 269595), (810, 263604), (891, 239640), (972, 219670), (990, 215676), (1080, 197703), (1188, 179730), (1215, 175736), (1320, 161757), (1485, 143784), (1620, 131802), (1782, 119820), (1944, 109835), (1980, 107838), (1997, 106920), (2376, 89865), (2430, 87868), (2673, 79880), (2970, 71892), (3240, 65901), (3564, 59910), (3960, 53919), (3994, 53460), (4455, 47928), (4860, 43934), (5346, 39940), (5940, 35946), (5991, 35640), (7128, 29955), (7988, 26730), (8910, 23964), (9720, 21967), (9985, 21384), (10692, 19970), (11880, 17973), (11982, 17820), (13365, 15976)]