220989600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 288

約数和(自身を含む): 861819840

約数和(自身を除く): 640830240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 325, 351, 360, 390, 400, 416, 432, 450, 468, 480, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 787, 800, 864, 900, 936, 975, 1040, 1080, 1170, 1200, 1248, 1300, 1350, 1404, 1440, 1560, 1574, 1755, 1800, 1872, 1950, 2080, 2160, 2340, 2361, 2400, 2600, 2700, 2808, 2925, 3120, 3148, 3510, 3600, 3744, 3900, 3935, 4320, 4680, 4722, 5200, 5400, 5616, 5850, 6240, 6296, 7020, 7083, 7200, 7800, 7870, 8775, 9360, 9444, 10231, 10400, 10800, 11232, 11700, 11805, 12592, 14040, 14166, 15600, 15740, 17550, 18720, 18888, 19675, 20462, 21249, 21600, 23400, 23610, 25184, 28080, 28332, 30693, 31200, 31480, 35100, 35415, 37776, 39350, 40924, 42498, 46800, 47220, 51155, 56160, 56664, 59025, 61386, 62960, 70200, 70830, 75552, 78700, 81848, 84996, 92079, 93600, 94440, 102310, 106245, 113328, 118050, 122772, 125920, 140400, 141660, 153465, 157400, 163696, 169992, 177075, 184158, 188880, 204620, 212490, 226656, 236100, 245544, 255775, 276237, 280800, 283320, 306930, 314800, 327392, 339984, 354150, 368316, 377760, 409240, 424980, 460395, 472200, 491088, 511550, 531225, 552474, 566640, 613860, 629600, 679968, 708300, 736632, 767325, 818480, 849960, 920790, 944400, 982176, 1023100, 1062450, 1104948, 1133280, 1227720, 1381185, 1416600, 1473264, 1534650, 1636960, 1699920, 1841580, 1888800, 2046200, 2124900, 2209896, 2301975, 2455440, 2762370, 2833200, 2946528, 3069300, 3399840, 3683160, 4092400, 4249800, 4419792, 4603950, 4910880, 5524740, 5666400, 6138600, 6905925, 7366320, 8184800, 8499600, 8839584, 9207900, 11049480, 12277200, 13811850, 14732640, 16999200, 18415800, 22098960, 24554400, 27623700, 36831600, 44197920, 55247400, 73663200, 110494800, 220989600]

約数ペア:

[(1, 220989600), (2, 110494800), (3, 73663200), (4, 55247400), (5, 44197920), (6, 36831600), (8, 27623700), (9, 24554400), (10, 22098960), (12, 18415800), (13, 16999200), (15, 14732640), (16, 13811850), (18, 12277200), (20, 11049480), (24, 9207900), (25, 8839584), (26, 8499600), (27, 8184800), (30, 7366320), (32, 6905925), (36, 6138600), (39, 5666400), (40, 5524740), (45, 4910880), (48, 4603950), (50, 4419792), (52, 4249800), (54, 4092400), (60, 3683160), (65, 3399840), (72, 3069300), (75, 2946528), (78, 2833200), (80, 2762370), (90, 2455440), (96, 2301975), (100, 2209896), (104, 2124900), (108, 2046200), (117, 1888800), (120, 1841580), (130, 1699920), (135, 1636960), (144, 1534650), (150, 1473264), (156, 1416600), (160, 1381185), (180, 1227720), (195, 1133280), (200, 1104948), (208, 1062450), (216, 1023100), (225, 982176), (234, 944400), (240, 920790), (260, 849960), (270, 818480), (288, 767325), (300, 736632), (312, 708300), (325, 679968), (351, 629600), (360, 613860), (390, 566640), (400, 552474), (416, 531225), (432, 511550), (450, 491088), (468, 472200), (480, 460395), (520, 424980), (540, 409240), (585, 377760), (600, 368316), (624, 354150), (650, 339984), (675, 327392), (702, 314800), (720, 306930), (780, 283320), (787, 280800), (800, 276237), (864, 255775), (900, 245544), (936, 236100), (975, 226656), (1040, 212490), (1080, 204620), (1170, 188880), (1200, 184158), (1248, 177075), (1300, 169992), (1350, 163696), (1404, 157400), (1440, 153465), (1560, 141660), (1574, 140400), (1755, 125920), (1800, 122772), (1872, 118050), (1950, 113328), (2080, 106245), (2160, 102310), (2340, 94440), (2361, 93600), (2400, 92079), (2600, 84996), (2700, 81848), (2808, 78700), (2925, 75552), (3120, 70830), (3148, 70200), (3510, 62960), (3600, 61386), (3744, 59025), (3900, 56664), (3935, 56160), (4320, 51155), (4680, 47220), (4722, 46800), (5200, 42498), (5400, 40924), (5616, 39350), (5850, 37776), (6240, 35415), (6296, 35100), (7020, 31480), (7083, 31200), (7200, 30693), (7800, 28332), (7870, 28080), (8775, 25184), (9360, 23610), (9444, 23400), (10231, 21600), (10400, 21249), (10800, 20462), (11232, 19675), (11700, 18888), (11805, 18720), (12592, 17550), (14040, 15740), (14166, 15600)]