204198720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 224

約数和(自身を含む): 721132416

約数和(自身を除く): 516933696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 192, 220, 240, 244, 264, 305, 317, 320, 330, 352, 366, 440, 480, 488, 528, 610, 634, 660, 671, 704, 732, 880, 915, 951, 960, 976, 1056, 1220, 1268, 1320, 1342, 1464, 1585, 1760, 1830, 1902, 1952, 2013, 2112, 2440, 2536, 2640, 2684, 2928, 3170, 3355, 3487, 3520, 3660, 3804, 3904, 4026, 4755, 4880, 5072, 5280, 5368, 5856, 6340, 6710, 6974, 7320, 7608, 8052, 9510, 9760, 10065, 10144, 10461, 10560, 10736, 11712, 12680, 13420, 13948, 14640, 15216, 16104, 17435, 19020, 19337, 19520, 20130, 20288, 20922, 21472, 25360, 26840, 27896, 29280, 30432, 32208, 34870, 38040, 38674, 40260, 41844, 42944, 50720, 52305, 53680, 55792, 58011, 58560, 60864, 64416, 69740, 76080, 77348, 80520, 83688, 96685, 101440, 104610, 107360, 111584, 116022, 128832, 139480, 152160, 154696, 161040, 167376, 193370, 209220, 212707, 214720, 223168, 232044, 278960, 290055, 304320, 309392, 322080, 334752, 386740, 418440, 425414, 464088, 557920, 580110, 618784, 638121, 644160, 669504, 773480, 836880, 850828, 928176, 1063535, 1115840, 1160220, 1237568, 1276242, 1546960, 1673760, 1701656, 1856352, 2127070, 2320440, 2552484, 3093920, 3190605, 3347520, 3403312, 3712704, 4254140, 4640880, 5104968, 6187840, 6381210, 6806624, 8508280, 9281760, 10209936, 12762420, 13613248, 17016560, 18563520, 20419872, 25524840, 34033120, 40839744, 51049680, 68066240, 102099360, 204198720]

約数ペア:

[(1, 204198720), (2, 102099360), (3, 68066240), (4, 51049680), (5, 40839744), (6, 34033120), (8, 25524840), (10, 20419872), (11, 18563520), (12, 17016560), (15, 13613248), (16, 12762420), (20, 10209936), (22, 9281760), (24, 8508280), (30, 6806624), (32, 6381210), (33, 6187840), (40, 5104968), (44, 4640880), (48, 4254140), (55, 3712704), (60, 3403312), (61, 3347520), (64, 3190605), (66, 3093920), (80, 2552484), (88, 2320440), (96, 2127070), (110, 1856352), (120, 1701656), (122, 1673760), (132, 1546960), (160, 1276242), (165, 1237568), (176, 1160220), (183, 1115840), (192, 1063535), (220, 928176), (240, 850828), (244, 836880), (264, 773480), (305, 669504), (317, 644160), (320, 638121), (330, 618784), (352, 580110), (366, 557920), (440, 464088), (480, 425414), (488, 418440), (528, 386740), (610, 334752), (634, 322080), (660, 309392), (671, 304320), (704, 290055), (732, 278960), (880, 232044), (915, 223168), (951, 214720), (960, 212707), (976, 209220), (1056, 193370), (1220, 167376), (1268, 161040), (1320, 154696), (1342, 152160), (1464, 139480), (1585, 128832), (1760, 116022), (1830, 111584), (1902, 107360), (1952, 104610), (2013, 101440), (2112, 96685), (2440, 83688), (2536, 80520), (2640, 77348), (2684, 76080), (2928, 69740), (3170, 64416), (3355, 60864), (3487, 58560), (3520, 58011), (3660, 55792), (3804, 53680), (3904, 52305), (4026, 50720), (4755, 42944), (4880, 41844), (5072, 40260), (5280, 38674), (5368, 38040), (5856, 34870), (6340, 32208), (6710, 30432), (6974, 29280), (7320, 27896), (7608, 26840), (8052, 25360), (9510, 21472), (9760, 20922), (10065, 20288), (10144, 20130), (10461, 19520), (10560, 19337), (10736, 19020), (11712, 17435), (12680, 16104), (13420, 15216), (13948, 14640)]