205362080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 615444480

約数和(自身を除く): 410082400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 160, 176, 211, 220, 224, 280, 308, 316, 352, 385, 395, 422, 440, 553, 560, 616, 632, 770, 790, 844, 869, 880, 1055, 1106, 1120, 1232, 1264, 1477, 1540, 1580, 1688, 1738, 1760, 2110, 2212, 2321, 2464, 2528, 2765, 2954, 3080, 3160, 3376, 3476, 4220, 4345, 4424, 4642, 5530, 5908, 6083, 6160, 6320, 6752, 6952, 7385, 8440, 8690, 8848, 9284, 11060, 11605, 11816, 12166, 12320, 12640, 13904, 14770, 16247, 16669, 16880, 17380, 17696, 18568, 22120, 23210, 23632, 24332, 27808, 29540, 30415, 32494, 33338, 33760, 34760, 37136, 44240, 46420, 47264, 48664, 59080, 60830, 64988, 66676, 69520, 74272, 81235, 83345, 88480, 92840, 97328, 116683, 118160, 121660, 129976, 133352, 139040, 162470, 166690, 183359, 185680, 194656, 233366, 236320, 243320, 259952, 266704, 324940, 333380, 366718, 371360, 466732, 486640, 519904, 533408, 583415, 649880, 666760, 733436, 916795, 933464, 973280, 1166830, 1283513, 1299760, 1333520, 1466872, 1833590, 1866928, 2333660, 2567026, 2599520, 2667040, 2933744, 3667180, 3733856, 4667320, 5134052, 5867488, 6417565, 7334360, 9334640, 10268104, 12835130, 14668720, 18669280, 20536208, 25670260, 29337440, 41072416, 51340520, 102681040, 205362080]

約数ペア:

[(1, 205362080), (2, 102681040), (4, 51340520), (5, 41072416), (7, 29337440), (8, 25670260), (10, 20536208), (11, 18669280), (14, 14668720), (16, 12835130), (20, 10268104), (22, 9334640), (28, 7334360), (32, 6417565), (35, 5867488), (40, 5134052), (44, 4667320), (55, 3733856), (56, 3667180), (70, 2933744), (77, 2667040), (79, 2599520), (80, 2567026), (88, 2333660), (110, 1866928), (112, 1833590), (140, 1466872), (154, 1333520), (158, 1299760), (160, 1283513), (176, 1166830), (211, 973280), (220, 933464), (224, 916795), (280, 733436), (308, 666760), (316, 649880), (352, 583415), (385, 533408), (395, 519904), (422, 486640), (440, 466732), (553, 371360), (560, 366718), (616, 333380), (632, 324940), (770, 266704), (790, 259952), (844, 243320), (869, 236320), (880, 233366), (1055, 194656), (1106, 185680), (1120, 183359), (1232, 166690), (1264, 162470), (1477, 139040), (1540, 133352), (1580, 129976), (1688, 121660), (1738, 118160), (1760, 116683), (2110, 97328), (2212, 92840), (2321, 88480), (2464, 83345), (2528, 81235), (2765, 74272), (2954, 69520), (3080, 66676), (3160, 64988), (3376, 60830), (3476, 59080), (4220, 48664), (4345, 47264), (4424, 46420), (4642, 44240), (5530, 37136), (5908, 34760), (6083, 33760), (6160, 33338), (6320, 32494), (6752, 30415), (6952, 29540), (7385, 27808), (8440, 24332), (8690, 23632), (8848, 23210), (9284, 22120), (11060, 18568), (11605, 17696), (11816, 17380), (12166, 16880), (12320, 16669), (12640, 16247), (13904, 14770)]