20944001520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4782

約数の個数: 400

約数和(自身を含む): 79832202912

約数和(自身を除く): 58888201392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 53, 54, 60, 65, 72, 78, 80, 81, 90, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 162, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 312, 318, 324, 351, 360, 390, 405, 424, 432, 468, 477, 520, 530, 540, 585, 624, 636, 648, 689, 702, 720, 780, 795, 810, 848, 936, 954, 1040, 1053, 1060, 1080, 1170, 1272, 1296, 1378, 1404, 1431, 1560, 1590, 1620, 1755, 1872, 1908, 2067, 2106, 2120, 2160, 2340, 2385, 2544, 2756, 2808, 2862, 3120, 3180, 3240, 3445, 3510, 3816, 4134, 4212, 4240, 4293, 4680, 4691, 4770, 5265, 5512, 5616, 5724, 6201, 6360, 6480, 6890, 7020, 7155, 7632, 8268, 8424, 8586, 9360, 9382, 9540, 10335, 10530, 11024, 11448, 12402, 12720, 13780, 14040, 14073, 14310, 16536, 16848, 17172, 18603, 18764, 19080, 20670, 21060, 21465, 22896, 23455, 24804, 27560, 28080, 28146, 28620, 31005, 33072, 34344, 37206, 37528, 38160, 41340, 42120, 42219, 42930, 46910, 49608, 55120, 55809, 56292, 57240, 60983, 62010, 68688, 70365, 74412, 75056, 82680, 84240, 84438, 85860, 93015, 93820, 99216, 111618, 112584, 114480, 121966, 124020, 126657, 140730, 148824, 165360, 168876, 171720, 182949, 186030, 187640, 211095, 223236, 225168, 243932, 248040, 248623, 253314, 279045, 281460, 297648, 304915, 337752, 343440, 365898, 372060, 375280, 379971, 422190, 446472, 487864, 496080, 497246, 506628, 548847, 558090, 562920, 609830, 633285, 675504, 731796, 744120, 745869, 759942, 844380, 892944, 914745, 975728, 994492, 1013256, 1097694, 1116180, 1125840, 1219660, 1243115, 1266570, 1463592, 1488240, 1491738, 1519884, 1646541, 1688760, 1829490, 1899855, 1988984, 2026512, 2195388, 2232360, 2237607, 2439320, 2486230, 2533140, 2744235, 2927184, 2983476, 3039768, 3232099, 3293082, 3377520, 3658980, 3729345, 3799710, 3977968, 4390776, 4464720, 4475214, 4878640, 4939623, 4972460, 5066280, 5488470, 5966952, 6079536, 6464198, 6586164, 6712821, 7317960, 7458690, 7599420, 8232705, 8781552, 8950428, 9696297, 9879246, 9944920, 10132560, 10976940, 11188035, 11933904, 12928396, 13172328, 13425642, 14635920, 14917380, 15198840, 16160495, 16465410, 17900856, 19392594, 19758492, 19889840, 20138463, 21953880, 22376070, 24698115, 25856792, 26344656, 26851284, 29088891, 29834760, 30397680, 32320990, 32930820, 33564105, 35801712, 38785188, 39516984, 40276926, 43907760, 44752140, 48481485, 49396230, 51713584, 53702568, 58177782, 59669520, 64641980, 65861640, 67128210, 77570376, 79033968, 80553852, 87266673, 89504280, 96962970, 98792460, 100692315, 107405136, 116355564, 129283960, 131723280, 134256420, 145444455, 155140752, 161107704, 174533346, 179008560, 193925940, 197584920, 201384630, 232711128, 258567920, 261800019, 268512840, 290888910, 322215408, 349066692, 387851880, 395169840, 402769260, 436333365, 465422256, 523600038, 537025680, 581777820, 698133384, 775703760, 805538520, 872666730, 1047200076, 1163555640, 1309000095, 1396266768, 1611077040, 1745333460, 2094400152, 2327111280, 2618000190, 3490666920, 4188800304, 5236000380, 6981333840, 10472000760, 20944001520]

約数ペア:

[(1, 20944001520), (2, 10472000760), (3, 6981333840), (4, 5236000380), (5, 4188800304), (6, 3490666920), (8, 2618000190), (9, 2327111280), (10, 2094400152), (12, 1745333460), (13, 1611077040), (15, 1396266768), (16, 1309000095), (18, 1163555640), (20, 1047200076), (24, 872666730), (26, 805538520), (27, 775703760), (30, 698133384), (36, 581777820), (39, 537025680), (40, 523600038), (45, 465422256), (48, 436333365), (52, 402769260), (53, 395169840), (54, 387851880), (60, 349066692), (65, 322215408), (72, 290888910), (78, 268512840), (80, 261800019), (81, 258567920), (90, 232711128), (104, 201384630), (106, 197584920), (108, 193925940), (117, 179008560), (120, 174533346), (130, 161107704), (135, 155140752), (144, 145444455), (156, 134256420), (159, 131723280), (162, 129283960), (180, 116355564), (195, 107405136), (208, 100692315), (212, 98792460), (216, 96962970), (234, 89504280), (240, 87266673), (260, 80553852), (265, 79033968), (270, 77570376), (312, 67128210), (318, 65861640), (324, 64641980), (351, 59669520), (360, 58177782), (390, 53702568), (405, 51713584), (424, 49396230), (432, 48481485), (468, 44752140), (477, 43907760), (520, 40276926), (530, 39516984), (540, 38785188), (585, 35801712), (624, 33564105), (636, 32930820), (648, 32320990), (689, 30397680), (702, 29834760), (720, 29088891), (780, 26851284), (795, 26344656), (810, 25856792), (848, 24698115), (936, 22376070), (954, 21953880), (1040, 20138463), (1053, 19889840), (1060, 19758492), (1080, 19392594), (1170, 17900856), (1272, 16465410), (1296, 16160495), (1378, 15198840), (1404, 14917380), (1431, 14635920), (1560, 13425642), (1590, 13172328), (1620, 12928396), (1755, 11933904), (1872, 11188035), (1908, 10976940), (2067, 10132560), (2106, 9944920), (2120, 9879246), (2160, 9696297), (2340, 8950428), (2385, 8781552), (2544, 8232705), (2756, 7599420), (2808, 7458690), (2862, 7317960), (3120, 6712821), (3180, 6586164), (3240, 6464198), (3445, 6079536), (3510, 5966952), (3816, 5488470), (4134, 5066280), (4212, 4972460), (4240, 4939623), (4293, 4878640), (4680, 4475214), (4691, 4464720), (4770, 4390776), (5265, 3977968), (5512, 3799710), (5616, 3729345), (5724, 3658980), (6201, 3377520), (6360, 3293082), (6480, 3232099), (6890, 3039768), (7020, 2983476), (7155, 2927184), (7632, 2744235), (8268, 2533140), (8424, 2486230), (8586, 2439320), (9360, 2237607), (9382, 2232360), (9540, 2195388), (10335, 2026512), (10530, 1988984), (11024, 1899855), (11448, 1829490), (12402, 1688760), (12720, 1646541), (13780, 1519884), (14040, 1491738), (14073, 1488240), (14310, 1463592), (16536, 1266570), (16848, 1243115), (17172, 1219660), (18603, 1125840), (18764, 1116180), (19080, 1097694), (20670, 1013256), (21060, 994492), (21465, 975728), (22896, 914745), (23455, 892944), (24804, 844380), (27560, 759942), (28080, 745869), (28146, 744120), (28620, 731796), (31005, 675504), (33072, 633285), (34344, 609830), (37206, 562920), (37528, 558090), (38160, 548847), (41340, 506628), (42120, 497246), (42219, 496080), (42930, 487864), (46910, 446472), (49608, 422190), (55120, 379971), (55809, 375280), (56292, 372060), (57240, 365898), (60983, 343440), (62010, 337752), (68688, 304915), (70365, 297648), (74412, 281460), (75056, 279045), (82680, 253314), (84240, 248623), (84438, 248040), (85860, 243932), (93015, 225168), (93820, 223236), (99216, 211095), (111618, 187640), (112584, 186030), (114480, 182949), (121966, 171720), (124020, 168876), (126657, 165360), (140730, 148824)]