19908631680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 512

約数和(自身を含む): 77834649600

約数和(自身を除く): 57926017920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 53, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 106, 112, 114, 120, 128, 133, 140, 152, 159, 160, 168, 190, 192, 210, 212, 224, 228, 240, 265, 266, 280, 285, 304, 318, 320, 336, 371, 380, 384, 399, 420, 424, 448, 456, 480, 530, 532, 560, 570, 608, 636, 640, 665, 672, 742, 760, 795, 798, 840, 848, 896, 912, 960, 1007, 1060, 1064, 1113, 1120, 1140, 1216, 1272, 1330, 1344, 1471, 1484, 1520, 1590, 1596, 1680, 1696, 1824, 1855, 1920, 1995, 2014, 2120, 2128, 2226, 2240, 2280, 2432, 2544, 2660, 2688, 2942, 2968, 3021, 3040, 3180, 3192, 3360, 3392, 3648, 3710, 3990, 4028, 4240, 4256, 4413, 4452, 4480, 4560, 5035, 5088, 5320, 5565, 5884, 5936, 6042, 6080, 6360, 6384, 6720, 6784, 7049, 7296, 7355, 7420, 7980, 8056, 8480, 8512, 8826, 8904, 9120, 10070, 10176, 10297, 10640, 11130, 11768, 11872, 12084, 12160, 12720, 12768, 13440, 14098, 14710, 14840, 15105, 15960, 16112, 16960, 17024, 17652, 17808, 18240, 20140, 20352, 20594, 21147, 21280, 22065, 22260, 23536, 23744, 24168, 25440, 25536, 27949, 28196, 29420, 29680, 30210, 30891, 31920, 32224, 33920, 35245, 35304, 35616, 36480, 40280, 41188, 42294, 42560, 44130, 44520, 47072, 47488, 48336, 50880, 51072, 51485, 55898, 56392, 58840, 59360, 60420, 61782, 63840, 64448, 70490, 70608, 71232, 77963, 80560, 82376, 83847, 84588, 85120, 88260, 89040, 94144, 96672, 101760, 102970, 105735, 111796, 112784, 117680, 118720, 120840, 123564, 127680, 128896, 139745, 140980, 141216, 142464, 154455, 155926, 161120, 164752, 167694, 169176, 176520, 178080, 188288, 193344, 195643, 205940, 211470, 223592, 225568, 233889, 235360, 237440, 241680, 247128, 255360, 279490, 281960, 282432, 308910, 311852, 322240, 329504, 335388, 338352, 353040, 356160, 386688, 389815, 391286, 411880, 419235, 422940, 447184, 451136, 467778, 470720, 483360, 494256, 545741, 558980, 563920, 564864, 586929, 617820, 623704, 644480, 659008, 670776, 676704, 706080, 712320, 779630, 782572, 823760, 838470, 845880, 894368, 902272, 935556, 941440, 966720, 978215, 988512, 1091482, 1117960, 1127840, 1169445, 1173858, 1235640, 1247408, 1318016, 1341552, 1353408, 1412160, 1481297, 1559260, 1565144, 1637223, 1647520, 1676940, 1691760, 1788736, 1871112, 1933440, 1956430, 1977024, 2182964, 2235920, 2255680, 2338890, 2347716, 2471280, 2494816, 2683104, 2706816, 2728705, 2824320, 2934645, 2962594, 3118520, 3130288, 3274446, 3295040, 3353880, 3383520, 3577472, 3742224, 3912860, 3954048, 4365928, 4443891, 4471840, 4511360, 4677780, 4695432, 4942560, 4989632, 5366208, 5457410, 5869290, 5925188, 6237040, 6260576, 6548892, 6590080, 6707760, 6767040, 7406485, 7484448, 7825720, 8186115, 8731856, 8887782, 8943680, 9355560, 9390864, 9885120, 9979264, 10369079, 10732416, 10914820, 11738580, 11850376, 12474080, 12521152, 13097784, 13415520, 13534080, 14812970, 14968896, 15651440, 16372230, 17463712, 17775564, 17887360, 18711120, 18781728, 19770240, 20738158, 21829640, 22219455, 23477160, 23700752, 24948160, 25042304, 26195568, 26831040, 29625940, 29937792, 31107237, 31302880, 32744460, 34927424, 35551128, 37422240, 37563456, 41476316, 43659280, 44438910, 46954320, 47401504, 49896320, 51845395, 52391136, 53662080, 59251880, 62214474, 62605760, 65488920, 69854848, 71102256, 74844480, 75126912, 82952632, 87318560, 88877820, 93908640, 94803008, 103690790, 104782272, 118503760, 124428948, 125211520, 130977840, 142204512, 149688960, 155536185, 165905264, 174637120, 177755640, 187817280, 189606016, 207381580, 209564544, 237007520, 248857896, 261955680, 284409024, 311072370, 331810528, 349274240, 355511280, 375634560, 414763160, 474015040, 497715792, 523911360, 568818048, 622144740, 663621056, 711022560, 829526320, 948030080, 995431584, 1047822720, 1244289480, 1327242112, 1422045120, 1659052640, 1990863168, 2488578960, 2844090240, 3318105280, 3981726336, 4977157920, 6636210560, 9954315840, 19908631680]

約数ペア:

[(1, 19908631680), (2, 9954315840), (3, 6636210560), (4, 4977157920), (5, 3981726336), (6, 3318105280), (7, 2844090240), (8, 2488578960), (10, 1990863168), (12, 1659052640), (14, 1422045120), (15, 1327242112), (16, 1244289480), (19, 1047822720), (20, 995431584), (21, 948030080), (24, 829526320), (28, 711022560), (30, 663621056), (32, 622144740), (35, 568818048), (38, 523911360), (40, 497715792), (42, 474015040), (48, 414763160), (53, 375634560), (56, 355511280), (57, 349274240), (60, 331810528), (64, 311072370), (70, 284409024), (76, 261955680), (80, 248857896), (84, 237007520), (95, 209564544), (96, 207381580), (105, 189606016), (106, 187817280), (112, 177755640), (114, 174637120), (120, 165905264), (128, 155536185), (133, 149688960), (140, 142204512), (152, 130977840), (159, 125211520), (160, 124428948), (168, 118503760), (190, 104782272), (192, 103690790), (210, 94803008), (212, 93908640), (224, 88877820), (228, 87318560), (240, 82952632), (265, 75126912), (266, 74844480), (280, 71102256), (285, 69854848), (304, 65488920), (318, 62605760), (320, 62214474), (336, 59251880), (371, 53662080), (380, 52391136), (384, 51845395), (399, 49896320), (420, 47401504), (424, 46954320), (448, 44438910), (456, 43659280), (480, 41476316), (530, 37563456), (532, 37422240), (560, 35551128), (570, 34927424), (608, 32744460), (636, 31302880), (640, 31107237), (665, 29937792), (672, 29625940), (742, 26831040), (760, 26195568), (795, 25042304), (798, 24948160), (840, 23700752), (848, 23477160), (896, 22219455), (912, 21829640), (960, 20738158), (1007, 19770240), (1060, 18781728), (1064, 18711120), (1113, 17887360), (1120, 17775564), (1140, 17463712), (1216, 16372230), (1272, 15651440), (1330, 14968896), (1344, 14812970), (1471, 13534080), (1484, 13415520), (1520, 13097784), (1590, 12521152), (1596, 12474080), (1680, 11850376), (1696, 11738580), (1824, 10914820), (1855, 10732416), (1920, 10369079), (1995, 9979264), (2014, 9885120), (2120, 9390864), (2128, 9355560), (2226, 8943680), (2240, 8887782), (2280, 8731856), (2432, 8186115), (2544, 7825720), (2660, 7484448), (2688, 7406485), (2942, 6767040), (2968, 6707760), (3021, 6590080), (3040, 6548892), (3180, 6260576), (3192, 6237040), (3360, 5925188), (3392, 5869290), (3648, 5457410), (3710, 5366208), (3990, 4989632), (4028, 4942560), (4240, 4695432), (4256, 4677780), (4413, 4511360), (4452, 4471840), (4480, 4443891), (4560, 4365928), (5035, 3954048), (5088, 3912860), (5320, 3742224), (5565, 3577472), (5884, 3383520), (5936, 3353880), (6042, 3295040), (6080, 3274446), (6360, 3130288), (6384, 3118520), (6720, 2962594), (6784, 2934645), (7049, 2824320), (7296, 2728705), (7355, 2706816), (7420, 2683104), (7980, 2494816), (8056, 2471280), (8480, 2347716), (8512, 2338890), (8826, 2255680), (8904, 2235920), (9120, 2182964), (10070, 1977024), (10176, 1956430), (10297, 1933440), (10640, 1871112), (11130, 1788736), (11768, 1691760), (11872, 1676940), (12084, 1647520), (12160, 1637223), (12720, 1565144), (12768, 1559260), (13440, 1481297), (14098, 1412160), (14710, 1353408), (14840, 1341552), (15105, 1318016), (15960, 1247408), (16112, 1235640), (16960, 1173858), (17024, 1169445), (17652, 1127840), (17808, 1117960), (18240, 1091482), (20140, 988512), (20352, 978215), (20594, 966720), (21147, 941440), (21280, 935556), (22065, 902272), (22260, 894368), (23536, 845880), (23744, 838470), (24168, 823760), (25440, 782572), (25536, 779630), (27949, 712320), (28196, 706080), (29420, 676704), (29680, 670776), (30210, 659008), (30891, 644480), (31920, 623704), (32224, 617820), (33920, 586929), (35245, 564864), (35304, 563920), (35616, 558980), (36480, 545741), (40280, 494256), (41188, 483360), (42294, 470720), (42560, 467778), (44130, 451136), (44520, 447184), (47072, 422940), (47488, 419235), (48336, 411880), (50880, 391286), (51072, 389815), (51485, 386688), (55898, 356160), (56392, 353040), (58840, 338352), (59360, 335388), (60420, 329504), (61782, 322240), (63840, 311852), (64448, 308910), (70490, 282432), (70608, 281960), (71232, 279490), (77963, 255360), (80560, 247128), (82376, 241680), (83847, 237440), (84588, 235360), (85120, 233889), (88260, 225568), (89040, 223592), (94144, 211470), (96672, 205940), (101760, 195643), (102970, 193344), (105735, 188288), (111796, 178080), (112784, 176520), (117680, 169176), (118720, 167694), (120840, 164752), (123564, 161120), (127680, 155926), (128896, 154455), (139745, 142464), (140980, 141216)]