220312800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 216

約数和(自身を含む): 798839496

約数和(自身を除く): 578526696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 96, 100, 111, 120, 144, 148, 150, 160, 180, 185, 200, 222, 225, 240, 288, 296, 300, 333, 360, 370, 400, 444, 450, 480, 555, 592, 600, 666, 720, 740, 800, 827, 888, 900, 925, 1110, 1184, 1200, 1332, 1440, 1480, 1654, 1665, 1776, 1800, 1850, 2220, 2400, 2481, 2664, 2775, 2960, 3308, 3330, 3552, 3600, 3700, 4135, 4440, 4962, 5328, 5550, 5920, 6616, 6660, 7200, 7400, 7443, 8270, 8325, 8880, 9924, 10656, 11100, 12405, 13232, 13320, 14800, 14886, 16540, 16650, 17760, 19848, 20675, 22200, 24810, 26464, 26640, 29600, 29772, 30599, 33080, 33300, 37215, 39696, 41350, 44400, 49620, 53280, 59544, 61198, 62025, 66160, 66600, 74430, 79392, 82700, 88800, 91797, 99240, 119088, 122396, 124050, 132320, 133200, 148860, 152995, 165400, 183594, 186075, 198480, 238176, 244792, 248100, 266400, 275391, 297720, 305990, 330800, 367188, 372150, 396960, 458985, 489584, 496200, 550782, 595440, 611980, 661600, 734376, 744300, 764975, 917970, 979168, 992400, 1101564, 1190880, 1223960, 1376955, 1468752, 1488600, 1529950, 1835940, 1984800, 2203128, 2294925, 2447920, 2753910, 2937504, 2977200, 3059900, 3671880, 4406256, 4589850, 4895840, 5507820, 5954400, 6119800, 6884775, 7343760, 8812512, 9179700, 11015640, 12239600, 13769550, 14687520, 18359400, 22031280, 24479200, 27539100, 36718800, 44062560, 55078200, 73437600, 110156400, 220312800]

約数ペア:

[(1, 220312800), (2, 110156400), (3, 73437600), (4, 55078200), (5, 44062560), (6, 36718800), (8, 27539100), (9, 24479200), (10, 22031280), (12, 18359400), (15, 14687520), (16, 13769550), (18, 12239600), (20, 11015640), (24, 9179700), (25, 8812512), (30, 7343760), (32, 6884775), (36, 6119800), (37, 5954400), (40, 5507820), (45, 4895840), (48, 4589850), (50, 4406256), (60, 3671880), (72, 3059900), (74, 2977200), (75, 2937504), (80, 2753910), (90, 2447920), (96, 2294925), (100, 2203128), (111, 1984800), (120, 1835940), (144, 1529950), (148, 1488600), (150, 1468752), (160, 1376955), (180, 1223960), (185, 1190880), (200, 1101564), (222, 992400), (225, 979168), (240, 917970), (288, 764975), (296, 744300), (300, 734376), (333, 661600), (360, 611980), (370, 595440), (400, 550782), (444, 496200), (450, 489584), (480, 458985), (555, 396960), (592, 372150), (600, 367188), (666, 330800), (720, 305990), (740, 297720), (800, 275391), (827, 266400), (888, 248100), (900, 244792), (925, 238176), (1110, 198480), (1184, 186075), (1200, 183594), (1332, 165400), (1440, 152995), (1480, 148860), (1654, 133200), (1665, 132320), (1776, 124050), (1800, 122396), (1850, 119088), (2220, 99240), (2400, 91797), (2481, 88800), (2664, 82700), (2775, 79392), (2960, 74430), (3308, 66600), (3330, 66160), (3552, 62025), (3600, 61198), (3700, 59544), (4135, 53280), (4440, 49620), (4962, 44400), (5328, 41350), (5550, 39696), (5920, 37215), (6616, 33300), (6660, 33080), (7200, 30599), (7400, 29772), (7443, 29600), (8270, 26640), (8325, 26464), (8880, 24810), (9924, 22200), (10656, 20675), (11100, 19848), (12405, 17760), (13232, 16650), (13320, 16540), (14800, 14886)]