198976535680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{356947}}^1$

素因数の和:357046

約数の個数: 128

約数和(自身を含む): 519916178880

約数和(自身を除く): 320939643200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 640, 670, 832, 871, 1040, 1072, 1340, 1664, 1742, 2080, 2144, 2680, 3484, 4160, 4288, 4355, 5360, 6968, 8320, 8576, 8710, 10720, 13936, 17420, 21440, 27872, 34840, 42880, 55744, 69680, 111488, 139360, 278720, 356947, 557440, 713894, 1427788, 1784735, 2855576, 3569470, 4640311, 5711152, 7138940, 9280622, 11422304, 14277880, 18561244, 22844608, 23201555, 23915449, 28555760, 37122488, 45689216, 46403110, 47830898, 57111520, 74244976, 92806220, 95661796, 114223040, 119577245, 148489952, 185612440, 191323592, 228446080, 239154490, 296979904, 310900837, 371224880, 382647184, 478308980, 593959808, 621801674, 742449760, 765294368, 956617960, 1243603348, 1484899520, 1530588736, 1554504185, 1913235920, 2487206696, 2969799040, 3061177472, 3109008370, 3826471840, 4974413392, 6218016740, 7652943680, 9948826784, 12436033480, 15305887360, 19897653568, 24872066960, 39795307136, 49744133920, 99488267840, 198976535680]

約数ペア:

[(1, 198976535680), (2, 99488267840), (4, 49744133920), (5, 39795307136), (8, 24872066960), (10, 19897653568), (13, 15305887360), (16, 12436033480), (20, 9948826784), (26, 7652943680), (32, 6218016740), (40, 4974413392), (52, 3826471840), (64, 3109008370), (65, 3061177472), (67, 2969799040), (80, 2487206696), (104, 1913235920), (128, 1554504185), (130, 1530588736), (134, 1484899520), (160, 1243603348), (208, 956617960), (260, 765294368), (268, 742449760), (320, 621801674), (335, 593959808), (416, 478308980), (520, 382647184), (536, 371224880), (640, 310900837), (670, 296979904), (832, 239154490), (871, 228446080), (1040, 191323592), (1072, 185612440), (1340, 148489952), (1664, 119577245), (1742, 114223040), (2080, 95661796), (2144, 92806220), (2680, 74244976), (3484, 57111520), (4160, 47830898), (4288, 46403110), (4355, 45689216), (5360, 37122488), (6968, 28555760), (8320, 23915449), (8576, 23201555), (8710, 22844608), (10720, 18561244), (13936, 14277880), (17420, 11422304), (21440, 9280622), (27872, 7138940), (34840, 5711152), (42880, 4640311), (55744, 3569470), (69680, 2855576), (111488, 1784735), (139360, 1427788), (278720, 713894), (356947, 557440)]