220307040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 790352640

約数和(自身を除く): 570045600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 191, 216, 240, 267, 270, 288, 324, 356, 360, 382, 405, 432, 445, 480, 534, 540, 573, 648, 712, 720, 764, 801, 810, 864, 890, 955, 1068, 1080, 1146, 1296, 1335, 1424, 1440, 1528, 1602, 1620, 1719, 1780, 1910, 2136, 2160, 2292, 2403, 2592, 2670, 2848, 2865, 3056, 3204, 3240, 3438, 3560, 3820, 4005, 4272, 4320, 4584, 4806, 5157, 5340, 5730, 6112, 6408, 6480, 6876, 7120, 7209, 7640, 8010, 8544, 8595, 9168, 9612, 10314, 10680, 11460, 12015, 12816, 12960, 13752, 14240, 14418, 15280, 15471, 16020, 16999, 17190, 18336, 19224, 20628, 21360, 22920, 24030, 25632, 25785, 27504, 28836, 30560, 30942, 32040, 33998, 34380, 36045, 38448, 41256, 42720, 45840, 48060, 50997, 51570, 55008, 57672, 61884, 64080, 67996, 68760, 72090, 76896, 77355, 82512, 84995, 91680, 96120, 101994, 103140, 115344, 123768, 128160, 135992, 137520, 144180, 152991, 154710, 165024, 169990, 192240, 203988, 206280, 230688, 247536, 254985, 271984, 275040, 288360, 305982, 309420, 339980, 384480, 407976, 412560, 458973, 495072, 509970, 543968, 576720, 611964, 618840, 679960, 764955, 815952, 825120, 917946, 1019940, 1153440, 1223928, 1237680, 1359920, 1376919, 1529910, 1631904, 1835892, 2039880, 2294865, 2447856, 2475360, 2719840, 2753838, 3059820, 3671784, 4079760, 4589730, 4895712, 5507676, 6119640, 6884595, 7343568, 8159520, 9179460, 11015352, 12239280, 13769190, 14687136, 18358920, 22030704, 24478560, 27538380, 36717840, 44061408, 55076760, 73435680, 110153520, 220307040]

約数ペア:

[(1, 220307040), (2, 110153520), (3, 73435680), (4, 55076760), (5, 44061408), (6, 36717840), (8, 27538380), (9, 24478560), (10, 22030704), (12, 18358920), (15, 14687136), (16, 13769190), (18, 12239280), (20, 11015352), (24, 9179460), (27, 8159520), (30, 7343568), (32, 6884595), (36, 6119640), (40, 5507676), (45, 4895712), (48, 4589730), (54, 4079760), (60, 3671784), (72, 3059820), (80, 2753838), (81, 2719840), (89, 2475360), (90, 2447856), (96, 2294865), (108, 2039880), (120, 1835892), (135, 1631904), (144, 1529910), (160, 1376919), (162, 1359920), (178, 1237680), (180, 1223928), (191, 1153440), (216, 1019940), (240, 917946), (267, 825120), (270, 815952), (288, 764955), (324, 679960), (356, 618840), (360, 611964), (382, 576720), (405, 543968), (432, 509970), (445, 495072), (480, 458973), (534, 412560), (540, 407976), (573, 384480), (648, 339980), (712, 309420), (720, 305982), (764, 288360), (801, 275040), (810, 271984), (864, 254985), (890, 247536), (955, 230688), (1068, 206280), (1080, 203988), (1146, 192240), (1296, 169990), (1335, 165024), (1424, 154710), (1440, 152991), (1528, 144180), (1602, 137520), (1620, 135992), (1719, 128160), (1780, 123768), (1910, 115344), (2136, 103140), (2160, 101994), (2292, 96120), (2403, 91680), (2592, 84995), (2670, 82512), (2848, 77355), (2865, 76896), (3056, 72090), (3204, 68760), (3240, 67996), (3438, 64080), (3560, 61884), (3820, 57672), (4005, 55008), (4272, 51570), (4320, 50997), (4584, 48060), (4806, 45840), (5157, 42720), (5340, 41256), (5730, 38448), (6112, 36045), (6408, 34380), (6480, 33998), (6876, 32040), (7120, 30942), (7209, 30560), (7640, 28836), (8010, 27504), (8544, 25785), (8595, 25632), (9168, 24030), (9612, 22920), (10314, 21360), (10680, 20628), (11460, 19224), (12015, 18336), (12816, 17190), (12960, 16999), (13752, 16020), (14240, 15471), (14418, 15280)]