220794480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 789235200

約数和(自身を除く): 568440720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 67, 69, 72, 80, 90, 92, 115, 120, 134, 138, 144, 180, 184, 199, 201, 207, 230, 240, 268, 276, 335, 345, 360, 368, 398, 402, 414, 460, 536, 552, 597, 603, 670, 690, 720, 796, 804, 828, 920, 995, 1005, 1035, 1072, 1104, 1194, 1206, 1340, 1380, 1541, 1592, 1608, 1656, 1791, 1840, 1990, 2010, 2070, 2388, 2412, 2680, 2760, 2985, 3015, 3082, 3184, 3216, 3312, 3582, 3980, 4020, 4140, 4577, 4623, 4776, 4824, 5360, 5520, 5970, 6030, 6164, 7164, 7705, 7960, 8040, 8280, 8955, 9154, 9246, 9552, 9648, 11940, 12060, 12328, 13333, 13731, 13869, 14328, 15410, 15920, 16080, 16560, 17910, 18308, 18492, 22885, 23115, 23880, 24120, 24656, 26666, 27462, 27738, 28656, 30820, 35820, 36616, 36984, 39999, 41193, 45770, 46230, 47760, 48240, 53332, 54924, 55476, 61640, 66665, 68655, 69345, 71640, 73232, 73968, 79998, 82386, 91540, 92460, 106664, 109848, 110952, 119997, 123280, 133330, 137310, 138690, 143280, 159996, 164772, 183080, 184920, 199995, 205965, 213328, 219696, 221904, 239994, 266660, 274620, 277380, 306659, 319992, 329544, 366160, 369840, 399990, 411930, 479988, 533320, 549240, 554760, 599985, 613318, 639984, 659088, 799980, 823860, 919977, 959976, 1066640, 1098480, 1109520, 1199970, 1226636, 1533295, 1599960, 1647720, 1839954, 1919952, 2399940, 2453272, 2759931, 3066590, 3199920, 3295440, 3679908, 4599885, 4799880, 4906544, 5519862, 6133180, 7359816, 9199770, 9599760, 11039724, 12266360, 13799655, 14719632, 18399540, 22079448, 24532720, 27599310, 36799080, 44158896, 55198620, 73598160, 110397240, 220794480]

約数ペア:

[(1, 220794480), (2, 110397240), (3, 73598160), (4, 55198620), (5, 44158896), (6, 36799080), (8, 27599310), (9, 24532720), (10, 22079448), (12, 18399540), (15, 14719632), (16, 13799655), (18, 12266360), (20, 11039724), (23, 9599760), (24, 9199770), (30, 7359816), (36, 6133180), (40, 5519862), (45, 4906544), (46, 4799880), (48, 4599885), (60, 3679908), (67, 3295440), (69, 3199920), (72, 3066590), (80, 2759931), (90, 2453272), (92, 2399940), (115, 1919952), (120, 1839954), (134, 1647720), (138, 1599960), (144, 1533295), (180, 1226636), (184, 1199970), (199, 1109520), (201, 1098480), (207, 1066640), (230, 959976), (240, 919977), (268, 823860), (276, 799980), (335, 659088), (345, 639984), (360, 613318), (368, 599985), (398, 554760), (402, 549240), (414, 533320), (460, 479988), (536, 411930), (552, 399990), (597, 369840), (603, 366160), (670, 329544), (690, 319992), (720, 306659), (796, 277380), (804, 274620), (828, 266660), (920, 239994), (995, 221904), (1005, 219696), (1035, 213328), (1072, 205965), (1104, 199995), (1194, 184920), (1206, 183080), (1340, 164772), (1380, 159996), (1541, 143280), (1592, 138690), (1608, 137310), (1656, 133330), (1791, 123280), (1840, 119997), (1990, 110952), (2010, 109848), (2070, 106664), (2388, 92460), (2412, 91540), (2680, 82386), (2760, 79998), (2985, 73968), (3015, 73232), (3082, 71640), (3184, 69345), (3216, 68655), (3312, 66665), (3582, 61640), (3980, 55476), (4020, 54924), (4140, 53332), (4577, 48240), (4623, 47760), (4776, 46230), (4824, 45770), (5360, 41193), (5520, 39999), (5970, 36984), (6030, 36616), (6164, 35820), (7164, 30820), (7705, 28656), (7960, 27738), (8040, 27462), (8280, 26666), (8955, 24656), (9154, 24120), (9246, 23880), (9552, 23115), (9648, 22885), (11940, 18492), (12060, 18308), (12328, 17910), (13333, 16560), (13731, 16080), (13869, 15920), (14328, 15410)]