20139631680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{130303}}^1$

素因数の和:130353

約数の個数: 224

約数和(自身を含む): 76255985664

約数和(自身を除く): 56116353984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4416, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 9660, 10304, 11040, 12880, 15456, 19320, 22080, 25760, 30912, 38640, 51520, 77280, 130303, 154560, 260606, 390909, 521212, 651515, 781818, 912121, 1042424, 1303030, 1563636, 1824242, 1954545, 2084848, 2606060, 2736363, 2996969, 3127272, 3648484, 3909090, 4169696, 4560605, 5212120, 5472726, 5993938, 6254544, 7296968, 7818180, 8339392, 8990907, 9121210, 10424240, 10945452, 11987876, 12509088, 13681815, 14593936, 14984845, 15636360, 17981814, 18242420, 20848480, 20978783, 21890904, 23975752, 25018176, 27363630, 29187872, 29969690, 31272720, 35963628, 36484840, 41696960, 41957566, 43781808, 44954535, 47951504, 54727260, 58375744, 59939380, 62545440, 62936349, 71927256, 72969680, 83915132, 87563616, 89909070, 95903008, 104893915, 109454520, 119878760, 125090880, 125872698, 143854512, 145939360, 167830264, 175127232, 179818140, 191806016, 209787830, 218909040, 239757520, 251745396, 287709024, 291878720, 314681745, 335660528, 359636280, 419575660, 437818080, 479515040, 503490792, 575418048, 629363490, 671321056, 719272560, 839151320, 875636160, 959030080, 1006981584, 1258726980, 1342642112, 1438545120, 1678302640, 2013963168, 2517453960, 2877090240, 3356605280, 4027926336, 5034907920, 6713210560, 10069815840, 20139631680]

約数ペア:

[(1, 20139631680), (2, 10069815840), (3, 6713210560), (4, 5034907920), (5, 4027926336), (6, 3356605280), (7, 2877090240), (8, 2517453960), (10, 2013963168), (12, 1678302640), (14, 1438545120), (15, 1342642112), (16, 1258726980), (20, 1006981584), (21, 959030080), (23, 875636160), (24, 839151320), (28, 719272560), (30, 671321056), (32, 629363490), (35, 575418048), (40, 503490792), (42, 479515040), (46, 437818080), (48, 419575660), (56, 359636280), (60, 335660528), (64, 314681745), (69, 291878720), (70, 287709024), (80, 251745396), (84, 239757520), (92, 218909040), (96, 209787830), (105, 191806016), (112, 179818140), (115, 175127232), (120, 167830264), (138, 145939360), (140, 143854512), (160, 125872698), (161, 125090880), (168, 119878760), (184, 109454520), (192, 104893915), (210, 95903008), (224, 89909070), (230, 87563616), (240, 83915132), (276, 72969680), (280, 71927256), (320, 62936349), (322, 62545440), (336, 59939380), (345, 58375744), (368, 54727260), (420, 47951504), (448, 44954535), (460, 43781808), (480, 41957566), (483, 41696960), (552, 36484840), (560, 35963628), (644, 31272720), (672, 29969690), (690, 29187872), (736, 27363630), (805, 25018176), (840, 23975752), (920, 21890904), (960, 20978783), (966, 20848480), (1104, 18242420), (1120, 17981814), (1288, 15636360), (1344, 14984845), (1380, 14593936), (1472, 13681815), (1610, 12509088), (1680, 11987876), (1840, 10945452), (1932, 10424240), (2208, 9121210), (2240, 8990907), (2415, 8339392), (2576, 7818180), (2760, 7296968), (3220, 6254544), (3360, 5993938), (3680, 5472726), (3864, 5212120), (4416, 4560605), (4830, 4169696), (5152, 3909090), (5520, 3648484), (6440, 3127272), (6720, 2996969), (7360, 2736363), (7728, 2606060), (9660, 2084848), (10304, 1954545), (11040, 1824242), (12880, 1563636), (15456, 1303030), (19320, 1042424), (22080, 912121), (25760, 781818), (30912, 651515), (38640, 521212), (51520, 390909), (77280, 260606), (130303, 154560)]