20910454560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84919}}^1$

素因数の和:84965

約数の個数: 240

約数和(自身を含む): 77681419200

約数和(自身を除く): 56770964640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 84919, 123120, 169838, 246240, 254757, 339676, 424595, 509514, 679352, 764271, 849190, 1019028, 1273785, 1358704, 1528542, 1613461, 1698380, 2038056, 2292813, 2547570, 2717408, 3057084, 3226922, 3396760, 3821355, 4076112, 4585626, 4840383, 5095140, 6114168, 6453844, 6793520, 6878439, 7642710, 8067305, 8152224, 9171252, 9680766, 10190280, 11464065, 12228336, 12907688, 13587040, 13756878, 14521149, 15285420, 16134610, 18342504, 19361532, 20380560, 22928130, 24201915, 24456672, 25815376, 27513756, 29042298, 30570840, 32269220, 34392195, 36685008, 38723064, 40761120, 43563447, 45856260, 48403830, 51630752, 55027512, 58084596, 61141680, 64538440, 68784390, 72605745, 73370016, 77446128, 87126894, 91712520, 96807660, 110055024, 116169192, 122283360, 129076880, 130690341, 137568780, 145211490, 154892256, 174253788, 183425040, 193615320, 217817235, 220110048, 232338384, 258153760, 261380682, 275137560, 290422980, 348507576, 366850080, 387230640, 435634470, 464676768, 522761364, 550275120, 580845960, 653451705, 697015152, 774461280, 871268940, 1045522728, 1100550240, 1161691920, 1306903410, 1394030304, 1742537880, 2091045456, 2323383840, 2613806820, 3485075760, 4182090912, 5227613640, 6970151520, 10455227280, 20910454560]

約数ペア:

[(1, 20910454560), (2, 10455227280), (3, 6970151520), (4, 5227613640), (5, 4182090912), (6, 3485075760), (8, 2613806820), (9, 2323383840), (10, 2091045456), (12, 1742537880), (15, 1394030304), (16, 1306903410), (18, 1161691920), (19, 1100550240), (20, 1045522728), (24, 871268940), (27, 774461280), (30, 697015152), (32, 653451705), (36, 580845960), (38, 550275120), (40, 522761364), (45, 464676768), (48, 435634470), (54, 387230640), (57, 366850080), (60, 348507576), (72, 290422980), (76, 275137560), (80, 261380682), (81, 258153760), (90, 232338384), (95, 220110048), (96, 217817235), (108, 193615320), (114, 183425040), (120, 174253788), (135, 154892256), (144, 145211490), (152, 137568780), (160, 130690341), (162, 129076880), (171, 122283360), (180, 116169192), (190, 110055024), (216, 96807660), (228, 91712520), (240, 87126894), (270, 77446128), (285, 73370016), (288, 72605745), (304, 68784390), (324, 64538440), (342, 61141680), (360, 58084596), (380, 55027512), (405, 51630752), (432, 48403830), (456, 45856260), (480, 43563447), (513, 40761120), (540, 38723064), (570, 36685008), (608, 34392195), (648, 32269220), (684, 30570840), (720, 29042298), (760, 27513756), (810, 25815376), (855, 24456672), (864, 24201915), (912, 22928130), (1026, 20380560), (1080, 19361532), (1140, 18342504), (1296, 16134610), (1368, 15285420), (1440, 14521149), (1520, 13756878), (1539, 13587040), (1620, 12907688), (1710, 12228336), (1824, 11464065), (2052, 10190280), (2160, 9680766), (2280, 9171252), (2565, 8152224), (2592, 8067305), (2736, 7642710), (3040, 6878439), (3078, 6793520), (3240, 6453844), (3420, 6114168), (4104, 5095140), (4320, 4840383), (4560, 4585626), (5130, 4076112), (5472, 3821355), (6156, 3396760), (6480, 3226922), (6840, 3057084), (7695, 2717408), (8208, 2547570), (9120, 2292813), (10260, 2038056), (12312, 1698380), (12960, 1613461), (13680, 1528542), (15390, 1358704), (16416, 1273785), (20520, 1019028), (24624, 849190), (27360, 764271), (30780, 679352), (41040, 509514), (49248, 424595), (61560, 339676), (82080, 254757), (84919, 246240), (123120, 169838)]