206738240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 112

約数和(自身を含む): 532790400

約数和(自身を除く): 326052160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 592, 608, 703, 740, 760, 919, 1184, 1216, 1406, 1480, 1520, 1838, 2368, 2812, 2960, 3040, 3515, 3676, 4595, 5624, 5920, 6080, 7030, 7352, 9190, 11248, 11840, 14060, 14704, 17461, 18380, 22496, 28120, 29408, 34003, 34922, 36760, 44992, 56240, 58816, 68006, 69844, 73520, 87305, 112480, 136012, 139688, 147040, 170015, 174610, 224960, 272024, 279376, 294080, 340030, 349220, 544048, 558752, 646057, 680060, 698440, 1088096, 1117504, 1292114, 1360120, 1396880, 2176192, 2584228, 2720240, 2793760, 3230285, 5168456, 5440480, 5587520, 6460570, 10336912, 10880960, 12921140, 20673824, 25842280, 41347648, 51684560, 103369120, 206738240]

約数ペア:

[(1, 206738240), (2, 103369120), (4, 51684560), (5, 41347648), (8, 25842280), (10, 20673824), (16, 12921140), (19, 10880960), (20, 10336912), (32, 6460570), (37, 5587520), (38, 5440480), (40, 5168456), (64, 3230285), (74, 2793760), (76, 2720240), (80, 2584228), (95, 2176192), (148, 1396880), (152, 1360120), (160, 1292114), (185, 1117504), (190, 1088096), (296, 698440), (304, 680060), (320, 646057), (370, 558752), (380, 544048), (592, 349220), (608, 340030), (703, 294080), (740, 279376), (760, 272024), (919, 224960), (1184, 174610), (1216, 170015), (1406, 147040), (1480, 139688), (1520, 136012), (1838, 112480), (2368, 87305), (2812, 73520), (2960, 69844), (3040, 68006), (3515, 58816), (3676, 56240), (4595, 44992), (5624, 36760), (5920, 34922), (6080, 34003), (7030, 29408), (7352, 28120), (9190, 22496), (11248, 18380), (11840, 17461), (14060, 14704)]