201472960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2598

約数の個数: 112

約数和(自身を含む): 544068000

約数和(自身を除く): 342595040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 2549, 3040, 3952, 4160, 4940, 5098, 6080, 7904, 9880, 10196, 12745, 15808, 19760, 20392, 25490, 33137, 39520, 40784, 48431, 50980, 66274, 79040, 81568, 96862, 101960, 132548, 163136, 165685, 193724, 203920, 242155, 265096, 331370, 387448, 407840, 484310, 530192, 629603, 662740, 774896, 815680, 968620, 1060384, 1259206, 1325480, 1549792, 1937240, 2120768, 2518412, 2650960, 3099584, 3148015, 3874480, 5036824, 5301920, 6296030, 7748960, 10073648, 10603840, 12592060, 15497920, 20147296, 25184120, 40294592, 50368240, 100736480, 201472960]

約数ペア:

[(1, 201472960), (2, 100736480), (4, 50368240), (5, 40294592), (8, 25184120), (10, 20147296), (13, 15497920), (16, 12592060), (19, 10603840), (20, 10073648), (26, 7748960), (32, 6296030), (38, 5301920), (40, 5036824), (52, 3874480), (64, 3148015), (65, 3099584), (76, 2650960), (80, 2518412), (95, 2120768), (104, 1937240), (130, 1549792), (152, 1325480), (160, 1259206), (190, 1060384), (208, 968620), (247, 815680), (260, 774896), (304, 662740), (320, 629603), (380, 530192), (416, 484310), (494, 407840), (520, 387448), (608, 331370), (760, 265096), (832, 242155), (988, 203920), (1040, 193724), (1216, 165685), (1235, 163136), (1520, 132548), (1976, 101960), (2080, 96862), (2470, 81568), (2549, 79040), (3040, 66274), (3952, 50980), (4160, 48431), (4940, 40784), (5098, 39520), (6080, 33137), (7904, 25490), (9880, 20392), (10196, 19760), (12745, 15808)]