20655534600

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22369}}^1$

素因数の和:22419

約数の個数: 288

約数和(自身を含む): 75726924000

約数和(自身を除く): 55071389400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 243, 270, 285, 300, 324, 342, 360, 380, 405, 450, 456, 475, 486, 513, 540, 570, 600, 648, 675, 684, 760, 810, 855, 900, 950, 972, 1026, 1080, 1140, 1215, 1350, 1368, 1425, 1539, 1620, 1710, 1800, 1900, 1944, 2025, 2052, 2280, 2430, 2565, 2700, 2850, 3078, 3240, 3420, 3800, 4050, 4104, 4275, 4617, 4860, 5130, 5400, 5700, 6075, 6156, 6840, 7695, 8100, 8550, 9234, 9720, 10260, 11400, 12150, 12312, 12825, 15390, 16200, 17100, 18468, 20520, 22369, 23085, 24300, 25650, 30780, 34200, 36936, 38475, 44738, 46170, 48600, 51300, 61560, 67107, 76950, 89476, 92340, 102600, 111845, 115425, 134214, 153900, 178952, 184680, 201321, 223690, 230850, 268428, 307800, 335535, 402642, 425011, 447380, 461700, 536856, 559225, 603963, 671070, 805284, 850022, 894760, 923400, 1006605, 1118450, 1207926, 1275033, 1342140, 1610568, 1677675, 1700044, 1811889, 2013210, 2125055, 2236900, 2415852, 2550066, 2684280, 3019815, 3355350, 3400088, 3623778, 3825099, 4026420, 4250110, 4473800, 4831704, 5033025, 5100132, 5435667, 6039630, 6375165, 6710700, 7247556, 7650198, 8052840, 8500220, 9059445, 10066050, 10200264, 10625275, 10871334, 11475297, 12079260, 12750330, 13421400, 14495112, 15099075, 15300396, 17000440, 18118890, 19125495, 20132100, 21250550, 21742668, 22950594, 24158520, 25500660, 27178335, 30198150, 30600792, 31875825, 34425891, 36237780, 38250990, 40264200, 42501100, 43485336, 45297225, 45901188, 51001320, 54356670, 57376485, 60396300, 63751650, 68851782, 72475560, 76501980, 85002200, 90594450, 91802376, 95627475, 103277673, 108713340, 114752970, 120792600, 127503300, 135891675, 137703564, 153003960, 172129455, 181188900, 191254950, 206555346, 217426680, 229505940, 255006600, 271783350, 275407128, 286882425, 344258910, 362377800, 382509900, 413110692, 459011880, 516388365, 543566700, 573764850, 688517820, 765019800, 826221384, 860647275, 1032776730, 1087133400, 1147529700, 1377035640, 1721294550, 2065553460, 2295059400, 2581941825, 3442589100, 4131106920, 5163883650, 6885178200, 10327767300, 20655534600]

約数ペア:

[(1, 20655534600), (2, 10327767300), (3, 6885178200), (4, 5163883650), (5, 4131106920), (6, 3442589100), (8, 2581941825), (9, 2295059400), (10, 2065553460), (12, 1721294550), (15, 1377035640), (18, 1147529700), (19, 1087133400), (20, 1032776730), (24, 860647275), (25, 826221384), (27, 765019800), (30, 688517820), (36, 573764850), (38, 543566700), (40, 516388365), (45, 459011880), (50, 413110692), (54, 382509900), (57, 362377800), (60, 344258910), (72, 286882425), (75, 275407128), (76, 271783350), (81, 255006600), (90, 229505940), (95, 217426680), (100, 206555346), (108, 191254950), (114, 181188900), (120, 172129455), (135, 153003960), (150, 137703564), (152, 135891675), (162, 127503300), (171, 120792600), (180, 114752970), (190, 108713340), (200, 103277673), (216, 95627475), (225, 91802376), (228, 90594450), (243, 85002200), (270, 76501980), (285, 72475560), (300, 68851782), (324, 63751650), (342, 60396300), (360, 57376485), (380, 54356670), (405, 51001320), (450, 45901188), (456, 45297225), (475, 43485336), (486, 42501100), (513, 40264200), (540, 38250990), (570, 36237780), (600, 34425891), (648, 31875825), (675, 30600792), (684, 30198150), (760, 27178335), (810, 25500660), (855, 24158520), (900, 22950594), (950, 21742668), (972, 21250550), (1026, 20132100), (1080, 19125495), (1140, 18118890), (1215, 17000440), (1350, 15300396), (1368, 15099075), (1425, 14495112), (1539, 13421400), (1620, 12750330), (1710, 12079260), (1800, 11475297), (1900, 10871334), (1944, 10625275), (2025, 10200264), (2052, 10066050), (2280, 9059445), (2430, 8500220), (2565, 8052840), (2700, 7650198), (2850, 7247556), (3078, 6710700), (3240, 6375165), (3420, 6039630), (3800, 5435667), (4050, 5100132), (4104, 5033025), (4275, 4831704), (4617, 4473800), (4860, 4250110), (5130, 4026420), (5400, 3825099), (5700, 3623778), (6075, 3400088), (6156, 3355350), (6840, 3019815), (7695, 2684280), (8100, 2550066), (8550, 2415852), (9234, 2236900), (9720, 2125055), (10260, 2013210), (11400, 1811889), (12150, 1700044), (12312, 1677675), (12825, 1610568), (15390, 1342140), (16200, 1275033), (17100, 1207926), (18468, 1118450), (20520, 1006605), (22369, 923400), (23085, 894760), (24300, 850022), (25650, 805284), (30780, 671070), (34200, 603963), (36936, 559225), (38475, 536856), (44738, 461700), (46170, 447380), (48600, 425011), (51300, 402642), (61560, 335535), (67107, 307800), (76950, 268428), (89476, 230850), (92340, 223690), (102600, 201321), (111845, 184680), (115425, 178952), (134214, 153900)]