163831360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 498896640

約数和(自身を除く): 335065280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 77, 80, 88, 109, 110, 112, 122, 140, 154, 160, 176, 218, 220, 224, 244, 280, 305, 308, 320, 352, 385, 427, 436, 440, 448, 488, 545, 560, 610, 616, 671, 704, 763, 770, 854, 872, 880, 976, 1090, 1120, 1199, 1220, 1232, 1342, 1526, 1540, 1708, 1744, 1760, 1952, 2135, 2180, 2240, 2398, 2440, 2464, 2684, 3052, 3080, 3355, 3416, 3488, 3520, 3815, 3904, 4270, 4360, 4697, 4796, 4880, 4928, 5368, 5995, 6104, 6160, 6649, 6710, 6832, 6976, 7630, 8393, 8540, 8720, 9394, 9592, 9760, 10736, 11990, 12208, 12320, 13298, 13420, 13664, 15260, 16786, 17080, 17440, 18788, 19184, 19520, 21472, 23485, 23980, 24416, 24640, 26596, 26840, 27328, 30520, 33245, 33572, 34160, 34880, 37576, 38368, 41965, 42944, 46543, 46970, 47960, 48832, 53192, 53680, 61040, 66490, 67144, 68320, 73139, 75152, 76736, 83930, 93086, 93940, 95920, 106384, 107360, 122080, 132980, 134288, 136640, 146278, 150304, 167860, 186172, 187880, 191840, 212768, 214720, 232715, 244160, 265960, 268576, 292556, 300608, 335720, 365695, 372344, 375760, 383680, 425536, 465430, 511973, 531920, 537152, 585112, 671440, 731390, 744688, 751520, 930860, 1023946, 1063840, 1170224, 1342880, 1462780, 1489376, 1503040, 1861720, 2047892, 2127680, 2340448, 2559865, 2685760, 2925560, 2978752, 3723440, 4095784, 4680896, 5119730, 5851120, 7446880, 8191568, 10239460, 11702240, 14893760, 16383136, 20478920, 23404480, 32766272, 40957840, 81915680, 163831360]

約数ペア:

[(1, 163831360), (2, 81915680), (4, 40957840), (5, 32766272), (7, 23404480), (8, 20478920), (10, 16383136), (11, 14893760), (14, 11702240), (16, 10239460), (20, 8191568), (22, 7446880), (28, 5851120), (32, 5119730), (35, 4680896), (40, 4095784), (44, 3723440), (55, 2978752), (56, 2925560), (61, 2685760), (64, 2559865), (70, 2340448), (77, 2127680), (80, 2047892), (88, 1861720), (109, 1503040), (110, 1489376), (112, 1462780), (122, 1342880), (140, 1170224), (154, 1063840), (160, 1023946), (176, 930860), (218, 751520), (220, 744688), (224, 731390), (244, 671440), (280, 585112), (305, 537152), (308, 531920), (320, 511973), (352, 465430), (385, 425536), (427, 383680), (436, 375760), (440, 372344), (448, 365695), (488, 335720), (545, 300608), (560, 292556), (610, 268576), (616, 265960), (671, 244160), (704, 232715), (763, 214720), (770, 212768), (854, 191840), (872, 187880), (880, 186172), (976, 167860), (1090, 150304), (1120, 146278), (1199, 136640), (1220, 134288), (1232, 132980), (1342, 122080), (1526, 107360), (1540, 106384), (1708, 95920), (1744, 93940), (1760, 93086), (1952, 83930), (2135, 76736), (2180, 75152), (2240, 73139), (2398, 68320), (2440, 67144), (2464, 66490), (2684, 61040), (3052, 53680), (3080, 53192), (3355, 48832), (3416, 47960), (3488, 46970), (3520, 46543), (3815, 42944), (3904, 41965), (4270, 38368), (4360, 37576), (4697, 34880), (4796, 34160), (4880, 33572), (4928, 33245), (5368, 30520), (5995, 27328), (6104, 26840), (6160, 26596), (6649, 24640), (6710, 24416), (6832, 23980), (6976, 23485), (7630, 21472), (8393, 19520), (8540, 19184), (8720, 18788), (9394, 17440), (9592, 17080), (9760, 16786), (10736, 15260), (11990, 13664), (12208, 13420), (12320, 13298)]