19887621120

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:818

約数の個数: 352

約数和(自身を含む): 71062669440

約数和(自身を除く): 51175048320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 293, 320, 360, 384, 432, 480, 491, 512, 540, 576, 586, 640, 720, 768, 864, 879, 960, 982, 1024, 1080, 1152, 1172, 1280, 1440, 1465, 1473, 1536, 1728, 1758, 1920, 1964, 2160, 2304, 2344, 2455, 2560, 2637, 2880, 2930, 2946, 3072, 3456, 3516, 3840, 3928, 4320, 4395, 4419, 4608, 4688, 4910, 5120, 5274, 5760, 5860, 5892, 6912, 7032, 7365, 7680, 7856, 7911, 8640, 8790, 8838, 9216, 9376, 9820, 10548, 11520, 11720, 11784, 13185, 13257, 13824, 14064, 14730, 15360, 15712, 15822, 17280, 17580, 17676, 18752, 19640, 21096, 22095, 23040, 23440, 23568, 26370, 26514, 27648, 28128, 29460, 31424, 31644, 34560, 35160, 35352, 37504, 39280, 39555, 42192, 44190, 46080, 46880, 47136, 52740, 53028, 56256, 58920, 62848, 63288, 66285, 69120, 70320, 70704, 75008, 78560, 79110, 84384, 88380, 93760, 94272, 105480, 106056, 112512, 117840, 125696, 126576, 132570, 138240, 140640, 141408, 143863, 150016, 157120, 158220, 168768, 176760, 187520, 188544, 210960, 212112, 225024, 235680, 251392, 253152, 265140, 281280, 282816, 287726, 300032, 314240, 316440, 337536, 353520, 375040, 377088, 421920, 424224, 431589, 450048, 471360, 502784, 506304, 530280, 562560, 565632, 575452, 628480, 632880, 675072, 707040, 719315, 750080, 754176, 843840, 848448, 863178, 900096, 942720, 1012608, 1060560, 1125120, 1131264, 1150904, 1256960, 1265760, 1294767, 1350144, 1414080, 1438630, 1500160, 1508352, 1687680, 1696896, 1726356, 1885440, 2025216, 2121120, 2157945, 2250240, 2262528, 2301808, 2513920, 2531520, 2589534, 2700288, 2828160, 2877260, 3375360, 3393792, 3452712, 3770880, 3884301, 4050432, 4242240, 4315890, 4500480, 4525056, 4603616, 5063040, 5179068, 5656320, 5754520, 6473835, 6750720, 6787584, 6905424, 7541760, 7768602, 8100864, 8484480, 8631780, 9207232, 10126080, 10358136, 11312640, 11509040, 12947670, 13501440, 13575168, 13810848, 15537204, 16968960, 17263560, 18414464, 19421505, 20252160, 20716272, 22625280, 23018080, 25895340, 27621696, 31074408, 33937920, 34527120, 36828928, 38843010, 40504320, 41432544, 46036160, 51790680, 55243392, 62148816, 67875840, 69054240, 73657856, 77686020, 82865088, 92072320, 103581360, 110486784, 124297632, 138108480, 147315712, 155372040, 165730176, 184144640, 207162720, 220973568, 248595264, 276216960, 310744080, 331460352, 368289280, 414325440, 441947136, 497190528, 552433920, 621488160, 662920704, 736578560, 828650880, 994381056, 1104867840, 1242976320, 1325841408, 1657301760, 1988762112, 2209735680, 2485952640, 3314603520, 3977524224, 4971905280, 6629207040, 9943810560, 19887621120]

約数ペア:

[(1, 19887621120), (2, 9943810560), (3, 6629207040), (4, 4971905280), (5, 3977524224), (6, 3314603520), (8, 2485952640), (9, 2209735680), (10, 1988762112), (12, 1657301760), (15, 1325841408), (16, 1242976320), (18, 1104867840), (20, 994381056), (24, 828650880), (27, 736578560), (30, 662920704), (32, 621488160), (36, 552433920), (40, 497190528), (45, 441947136), (48, 414325440), (54, 368289280), (60, 331460352), (64, 310744080), (72, 276216960), (80, 248595264), (90, 220973568), (96, 207162720), (108, 184144640), (120, 165730176), (128, 155372040), (135, 147315712), (144, 138108480), (160, 124297632), (180, 110486784), (192, 103581360), (216, 92072320), (240, 82865088), (256, 77686020), (270, 73657856), (288, 69054240), (293, 67875840), (320, 62148816), (360, 55243392), (384, 51790680), (432, 46036160), (480, 41432544), (491, 40504320), (512, 38843010), (540, 36828928), (576, 34527120), (586, 33937920), (640, 31074408), (720, 27621696), (768, 25895340), (864, 23018080), (879, 22625280), (960, 20716272), (982, 20252160), (1024, 19421505), (1080, 18414464), (1152, 17263560), (1172, 16968960), (1280, 15537204), (1440, 13810848), (1465, 13575168), (1473, 13501440), (1536, 12947670), (1728, 11509040), (1758, 11312640), (1920, 10358136), (1964, 10126080), (2160, 9207232), (2304, 8631780), (2344, 8484480), (2455, 8100864), (2560, 7768602), (2637, 7541760), (2880, 6905424), (2930, 6787584), (2946, 6750720), (3072, 6473835), (3456, 5754520), (3516, 5656320), (3840, 5179068), (3928, 5063040), (4320, 4603616), (4395, 4525056), (4419, 4500480), (4608, 4315890), (4688, 4242240), (4910, 4050432), (5120, 3884301), (5274, 3770880), (5760, 3452712), (5860, 3393792), (5892, 3375360), (6912, 2877260), (7032, 2828160), (7365, 2700288), (7680, 2589534), (7856, 2531520), (7911, 2513920), (8640, 2301808), (8790, 2262528), (8838, 2250240), (9216, 2157945), (9376, 2121120), (9820, 2025216), (10548, 1885440), (11520, 1726356), (11720, 1696896), (11784, 1687680), (13185, 1508352), (13257, 1500160), (13824, 1438630), (14064, 1414080), (14730, 1350144), (15360, 1294767), (15712, 1265760), (15822, 1256960), (17280, 1150904), (17580, 1131264), (17676, 1125120), (18752, 1060560), (19640, 1012608), (21096, 942720), (22095, 900096), (23040, 863178), (23440, 848448), (23568, 843840), (26370, 754176), (26514, 750080), (27648, 719315), (28128, 707040), (29460, 675072), (31424, 632880), (31644, 628480), (34560, 575452), (35160, 565632), (35352, 562560), (37504, 530280), (39280, 506304), (39555, 502784), (42192, 471360), (44190, 450048), (46080, 431589), (46880, 424224), (47136, 421920), (52740, 377088), (53028, 375040), (56256, 353520), (58920, 337536), (62848, 316440), (63288, 314240), (66285, 300032), (69120, 287726), (70320, 282816), (70704, 281280), (75008, 265140), (78560, 253152), (79110, 251392), (84384, 235680), (88380, 225024), (93760, 212112), (94272, 210960), (105480, 188544), (106056, 187520), (112512, 176760), (117840, 168768), (125696, 158220), (126576, 157120), (132570, 150016), (138240, 143863), (140640, 141408)]