221997600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2803}}^1$

素因数の和:2840

約数の個数: 216

約数和(自身を含む): 854289072

約数和(自身を除く): 632291472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 800, 825, 880, 900, 990, 1056, 1100, 1200, 1320, 1440, 1584, 1650, 1760, 1800, 1980, 2200, 2400, 2475, 2640, 2803, 3168, 3300, 3600, 3960, 4400, 4950, 5280, 5606, 6600, 7200, 7920, 8409, 8800, 9900, 11212, 13200, 14015, 15840, 16818, 19800, 22424, 25227, 26400, 28030, 30833, 33636, 39600, 42045, 44848, 50454, 56060, 61666, 67272, 70075, 79200, 84090, 89696, 92499, 100908, 112120, 123332, 126135, 134544, 140150, 154165, 168180, 184998, 201816, 210225, 224240, 246664, 252270, 269088, 277497, 280300, 308330, 336360, 369996, 403632, 420450, 448480, 462495, 493328, 504540, 554994, 560600, 616660, 630675, 672720, 739992, 770825, 807264, 840900, 924990, 986656, 1009080, 1109988, 1121200, 1233320, 1261350, 1345440, 1387485, 1479984, 1541650, 1681800, 1849980, 2018160, 2219976, 2242400, 2312475, 2466640, 2522700, 2774970, 2959968, 3083300, 3363600, 3699960, 4036320, 4439952, 4624950, 4933280, 5045400, 5549940, 6166600, 6727200, 6937425, 7399920, 8879904, 9249900, 10090800, 11099880, 12333200, 13874850, 14799840, 18499800, 20181600, 22199760, 24666400, 27749700, 36999600, 44399520, 55499400, 73999200, 110998800, 221997600]

約数ペア:

[(1, 221997600), (2, 110998800), (3, 73999200), (4, 55499400), (5, 44399520), (6, 36999600), (8, 27749700), (9, 24666400), (10, 22199760), (11, 20181600), (12, 18499800), (15, 14799840), (16, 13874850), (18, 12333200), (20, 11099880), (22, 10090800), (24, 9249900), (25, 8879904), (30, 7399920), (32, 6937425), (33, 6727200), (36, 6166600), (40, 5549940), (44, 5045400), (45, 4933280), (48, 4624950), (50, 4439952), (55, 4036320), (60, 3699960), (66, 3363600), (72, 3083300), (75, 2959968), (80, 2774970), (88, 2522700), (90, 2466640), (96, 2312475), (99, 2242400), (100, 2219976), (110, 2018160), (120, 1849980), (132, 1681800), (144, 1541650), (150, 1479984), (160, 1387485), (165, 1345440), (176, 1261350), (180, 1233320), (198, 1121200), (200, 1109988), (220, 1009080), (225, 986656), (240, 924990), (264, 840900), (275, 807264), (288, 770825), (300, 739992), (330, 672720), (352, 630675), (360, 616660), (396, 560600), (400, 554994), (440, 504540), (450, 493328), (480, 462495), (495, 448480), (528, 420450), (550, 403632), (600, 369996), (660, 336360), (720, 308330), (792, 280300), (800, 277497), (825, 269088), (880, 252270), (900, 246664), (990, 224240), (1056, 210225), (1100, 201816), (1200, 184998), (1320, 168180), (1440, 154165), (1584, 140150), (1650, 134544), (1760, 126135), (1800, 123332), (1980, 112120), (2200, 100908), (2400, 92499), (2475, 89696), (2640, 84090), (2803, 79200), (3168, 70075), (3300, 67272), (3600, 61666), (3960, 56060), (4400, 50454), (4950, 44848), (5280, 42045), (5606, 39600), (6600, 33636), (7200, 30833), (7920, 28030), (8409, 26400), (8800, 25227), (9900, 22424), (11212, 19800), (13200, 16818), (14015, 15840)]