19984800000

素因数分解:

$2^8\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 432

約数和(自身を含む): 72621226944

約数和(自身を除く): 52636426944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 256, 264, 275, 300, 320, 330, 352, 375, 384, 400, 440, 480, 500, 528, 550, 600, 625, 640, 660, 704, 750, 757, 768, 800, 825, 880, 960, 1000, 1056, 1100, 1200, 1250, 1280, 1320, 1375, 1408, 1500, 1514, 1600, 1650, 1760, 1875, 1920, 2000, 2112, 2200, 2271, 2400, 2500, 2640, 2750, 2816, 3000, 3028, 3125, 3200, 3300, 3520, 3750, 3785, 3840, 4000, 4125, 4224, 4400, 4542, 4800, 5000, 5280, 5500, 6000, 6056, 6250, 6400, 6600, 6875, 7040, 7500, 7570, 8000, 8250, 8327, 8448, 8800, 9084, 9375, 9600, 10000, 10560, 11000, 11355, 12000, 12112, 12500, 13200, 13750, 14080, 15000, 15140, 16000, 16500, 16654, 17600, 18168, 18750, 18925, 19200, 20000, 20625, 21120, 22000, 22710, 24000, 24224, 24981, 25000, 26400, 27500, 30000, 30280, 32000, 33000, 33308, 34375, 35200, 36336, 37500, 37850, 40000, 41250, 41635, 42240, 44000, 45420, 48000, 48448, 49962, 50000, 52800, 55000, 56775, 60000, 60560, 66000, 66616, 68750, 70400, 72672, 75000, 75700, 80000, 82500, 83270, 88000, 90840, 94625, 96000, 96896, 99924, 100000, 103125, 105600, 110000, 113550, 120000, 121120, 124905, 132000, 133232, 137500, 145344, 150000, 151400, 160000, 165000, 166540, 176000, 181680, 189250, 193792, 199848, 200000, 206250, 208175, 211200, 220000, 227100, 240000, 242240, 249810, 264000, 266464, 275000, 283875, 290688, 300000, 302800, 330000, 333080, 352000, 363360, 378500, 399696, 400000, 412500, 416350, 440000, 454200, 473125, 480000, 484480, 499620, 528000, 532928, 550000, 567750, 581376, 600000, 605600, 624525, 660000, 666160, 726720, 757000, 799392, 800000, 825000, 832700, 880000, 908400, 946250, 968960, 999240, 1040875, 1056000, 1065856, 1100000, 1135500, 1200000, 1211200, 1249050, 1320000, 1332320, 1419375, 1453440, 1514000, 1598784, 1650000, 1665400, 1760000, 1816800, 1892500, 1998480, 2081750, 2131712, 2200000, 2271000, 2365625, 2400000, 2422400, 2498100, 2640000, 2664640, 2838750, 2906880, 3028000, 3122625, 3197568, 3300000, 3330800, 3633600, 3785000, 3996960, 4163500, 4400000, 4542000, 4731250, 4844800, 4996200, 5204375, 5280000, 5329280, 5677500, 6056000, 6245250, 6395136, 6600000, 6661600, 7096875, 7267200, 7570000, 7993920, 8327000, 8800000, 9084000, 9462500, 9992400, 10408750, 10658560, 11355000, 12112000, 12490500, 13200000, 13323200, 14193750, 14534400, 15140000, 15613125, 15987840, 16654000, 18168000, 18925000, 19984800, 20817500, 22710000, 24224000, 24981000, 26021875, 26400000, 26646400, 28387500, 30280000, 31226250, 31975680, 33308000, 36336000, 37850000, 39969600, 41635000, 45420000, 49962000, 52043750, 53292800, 56775000, 60560000, 62452500, 66616000, 72672000, 75700000, 78065625, 79939200, 83270000, 90840000, 99924000, 104087500, 113550000, 121120000, 124905000, 133232000, 151400000, 156131250, 159878400, 166540000, 181680000, 199848000, 208175000, 227100000, 249810000, 266464000, 302800000, 312262500, 333080000, 363360000, 399696000, 416350000, 454200000, 499620000, 605600000, 624525000, 666160000, 799392000, 832700000, 908400000, 999240000, 1249050000, 1332320000, 1665400000, 1816800000, 1998480000, 2498100000, 3330800000, 3996960000, 4996200000, 6661600000, 9992400000, 19984800000]

約数ペア:

[(1, 19984800000), (2, 9992400000), (3, 6661600000), (4, 4996200000), (5, 3996960000), (6, 3330800000), (8, 2498100000), (10, 1998480000), (11, 1816800000), (12, 1665400000), (15, 1332320000), (16, 1249050000), (20, 999240000), (22, 908400000), (24, 832700000), (25, 799392000), (30, 666160000), (32, 624525000), (33, 605600000), (40, 499620000), (44, 454200000), (48, 416350000), (50, 399696000), (55, 363360000), (60, 333080000), (64, 312262500), (66, 302800000), (75, 266464000), (80, 249810000), (88, 227100000), (96, 208175000), (100, 199848000), (110, 181680000), (120, 166540000), (125, 159878400), (128, 156131250), (132, 151400000), (150, 133232000), (160, 124905000), (165, 121120000), (176, 113550000), (192, 104087500), (200, 99924000), (220, 90840000), (240, 83270000), (250, 79939200), (256, 78065625), (264, 75700000), (275, 72672000), (300, 66616000), (320, 62452500), (330, 60560000), (352, 56775000), (375, 53292800), (384, 52043750), (400, 49962000), (440, 45420000), (480, 41635000), (500, 39969600), (528, 37850000), (550, 36336000), (600, 33308000), (625, 31975680), (640, 31226250), (660, 30280000), (704, 28387500), (750, 26646400), (757, 26400000), (768, 26021875), (800, 24981000), (825, 24224000), (880, 22710000), (960, 20817500), (1000, 19984800), (1056, 18925000), (1100, 18168000), (1200, 16654000), (1250, 15987840), (1280, 15613125), (1320, 15140000), (1375, 14534400), (1408, 14193750), (1500, 13323200), (1514, 13200000), (1600, 12490500), (1650, 12112000), (1760, 11355000), (1875, 10658560), (1920, 10408750), (2000, 9992400), (2112, 9462500), (2200, 9084000), (2271, 8800000), (2400, 8327000), (2500, 7993920), (2640, 7570000), (2750, 7267200), (2816, 7096875), (3000, 6661600), (3028, 6600000), (3125, 6395136), (3200, 6245250), (3300, 6056000), (3520, 5677500), (3750, 5329280), (3785, 5280000), (3840, 5204375), (4000, 4996200), (4125, 4844800), (4224, 4731250), (4400, 4542000), (4542, 4400000), (4800, 4163500), (5000, 3996960), (5280, 3785000), (5500, 3633600), (6000, 3330800), (6056, 3300000), (6250, 3197568), (6400, 3122625), (6600, 3028000), (6875, 2906880), (7040, 2838750), (7500, 2664640), (7570, 2640000), (8000, 2498100), (8250, 2422400), (8327, 2400000), (8448, 2365625), (8800, 2271000), (9084, 2200000), (9375, 2131712), (9600, 2081750), (10000, 1998480), (10560, 1892500), (11000, 1816800), (11355, 1760000), (12000, 1665400), (12112, 1650000), (12500, 1598784), (13200, 1514000), (13750, 1453440), (14080, 1419375), (15000, 1332320), (15140, 1320000), (16000, 1249050), (16500, 1211200), (16654, 1200000), (17600, 1135500), (18168, 1100000), (18750, 1065856), (18925, 1056000), (19200, 1040875), (20000, 999240), (20625, 968960), (21120, 946250), (22000, 908400), (22710, 880000), (24000, 832700), (24224, 825000), (24981, 800000), (25000, 799392), (26400, 757000), (27500, 726720), (30000, 666160), (30280, 660000), (32000, 624525), (33000, 605600), (33308, 600000), (34375, 581376), (35200, 567750), (36336, 550000), (37500, 532928), (37850, 528000), (40000, 499620), (41250, 484480), (41635, 480000), (42240, 473125), (44000, 454200), (45420, 440000), (48000, 416350), (48448, 412500), (49962, 400000), (50000, 399696), (52800, 378500), (55000, 363360), (56775, 352000), (60000, 333080), (60560, 330000), (66000, 302800), (66616, 300000), (68750, 290688), (70400, 283875), (72672, 275000), (75000, 266464), (75700, 264000), (80000, 249810), (82500, 242240), (83270, 240000), (88000, 227100), (90840, 220000), (94625, 211200), (96000, 208175), (96896, 206250), (99924, 200000), (100000, 199848), (103125, 193792), (105600, 189250), (110000, 181680), (113550, 176000), (120000, 166540), (121120, 165000), (124905, 160000), (132000, 151400), (133232, 150000), (137500, 145344)]