20104486080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{23557}}^1$

素因数の和:23711

約数の個数: 224

約数和(自身を含む): 73528098816

約数和(自身を除く): 53423612736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 635, 672, 762, 840, 889, 960, 1016, 1120, 1270, 1344, 1524, 1680, 1778, 1905, 2032, 2240, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 6720, 7112, 7620, 8128, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20320, 21336, 23557, 24384, 26670, 28448, 30480, 35560, 40640, 42672, 47114, 53340, 56896, 60960, 70671, 71120, 85344, 94228, 106680, 117785, 121920, 141342, 142240, 164899, 170688, 188456, 213360, 235570, 282684, 284480, 329798, 353355, 376912, 426720, 471140, 494697, 565368, 659596, 706710, 753824, 824495, 853440, 942280, 989394, 1130736, 1319192, 1413420, 1507648, 1648990, 1884560, 1978788, 2261472, 2473485, 2638384, 2826840, 2991739, 3297980, 3769120, 3957576, 4522944, 4946970, 5276768, 5653680, 5983478, 6595960, 7538240, 7915152, 8975217, 9893940, 10553536, 11307360, 11966956, 13191920, 14958695, 15830304, 17950434, 19787880, 20942173, 22614720, 23933912, 26383840, 29917390, 31660608, 35900868, 39575760, 41884346, 44876085, 47867824, 52767680, 59834780, 62826519, 71801736, 79151520, 83768692, 89752170, 95735648, 104710865, 119669560, 125653038, 143603472, 158303040, 167537384, 179504340, 191471296, 209421730, 239339120, 251306076, 287206944, 314132595, 335074768, 359008680, 418843460, 478678240, 502612152, 574413888, 628265190, 670149536, 718017360, 837686920, 957356480, 1005224304, 1256530380, 1340299072, 1436034720, 1675373840, 2010448608, 2513060760, 2872069440, 3350747680, 4020897216, 5026121520, 6701495360, 10052243040, 20104486080]

約数ペア:

[(1, 20104486080), (2, 10052243040), (3, 6701495360), (4, 5026121520), (5, 4020897216), (6, 3350747680), (7, 2872069440), (8, 2513060760), (10, 2010448608), (12, 1675373840), (14, 1436034720), (15, 1340299072), (16, 1256530380), (20, 1005224304), (21, 957356480), (24, 837686920), (28, 718017360), (30, 670149536), (32, 628265190), (35, 574413888), (40, 502612152), (42, 478678240), (48, 418843460), (56, 359008680), (60, 335074768), (64, 314132595), (70, 287206944), (80, 251306076), (84, 239339120), (96, 209421730), (105, 191471296), (112, 179504340), (120, 167537384), (127, 158303040), (140, 143603472), (160, 125653038), (168, 119669560), (192, 104710865), (210, 95735648), (224, 89752170), (240, 83768692), (254, 79151520), (280, 71801736), (320, 62826519), (336, 59834780), (381, 52767680), (420, 47867824), (448, 44876085), (480, 41884346), (508, 39575760), (560, 35900868), (635, 31660608), (672, 29917390), (762, 26383840), (840, 23933912), (889, 22614720), (960, 20942173), (1016, 19787880), (1120, 17950434), (1270, 15830304), (1344, 14958695), (1524, 13191920), (1680, 11966956), (1778, 11307360), (1905, 10553536), (2032, 9893940), (2240, 8975217), (2540, 7915152), (2667, 7538240), (3048, 6595960), (3360, 5983478), (3556, 5653680), (3810, 5276768), (4064, 4946970), (4445, 4522944), (5080, 3957576), (5334, 3769120), (6096, 3297980), (6720, 2991739), (7112, 2826840), (7620, 2638384), (8128, 2473485), (8890, 2261472), (10160, 1978788), (10668, 1884560), (12192, 1648990), (13335, 1507648), (14224, 1413420), (15240, 1319192), (17780, 1130736), (20320, 989394), (21336, 942280), (23557, 853440), (24384, 824495), (26670, 753824), (28448, 706710), (30480, 659596), (35560, 565368), (40640, 494697), (42672, 471140), (47114, 426720), (53340, 376912), (56896, 353355), (60960, 329798), (70671, 284480), (71120, 282684), (85344, 235570), (94228, 213360), (106680, 188456), (117785, 170688), (121920, 164899), (141342, 142240)]