20163320600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{5197}}^1$

素因数の和:6253

約数の個数: 96

約数和(自身を含む): 49404910800

約数和(自身を除く): 29241590200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1021, 1900, 2042, 3800, 4084, 5105, 5197, 8168, 10210, 10394, 19399, 20420, 20788, 25525, 25985, 38798, 40840, 41576, 51050, 51970, 77596, 96995, 98743, 102100, 103940, 129925, 155192, 193990, 197486, 204200, 207880, 259850, 387980, 394972, 484975, 493715, 519700, 775960, 789944, 969950, 987430, 1039400, 1939900, 1974860, 2468575, 3879800, 3949720, 4937150, 5306137, 9874300, 10612274, 19748600, 21224548, 26530685, 42449096, 53061370, 100816603, 106122740, 132653425, 201633206, 212245480, 265306850, 403266412, 504083015, 530613700, 806532824, 1008166030, 1061227400, 2016332060, 2520415075, 4032664120, 5040830150, 10081660300, 20163320600]

約数ペア:

[(1, 20163320600), (2, 10081660300), (4, 5040830150), (5, 4032664120), (8, 2520415075), (10, 2016332060), (19, 1061227400), (20, 1008166030), (25, 806532824), (38, 530613700), (40, 504083015), (50, 403266412), (76, 265306850), (95, 212245480), (100, 201633206), (152, 132653425), (190, 106122740), (200, 100816603), (380, 53061370), (475, 42449096), (760, 26530685), (950, 21224548), (1021, 19748600), (1900, 10612274), (2042, 9874300), (3800, 5306137), (4084, 4937150), (5105, 3949720), (5197, 3879800), (8168, 2468575), (10210, 1974860), (10394, 1939900), (19399, 1039400), (20420, 987430), (20788, 969950), (25525, 789944), (25985, 775960), (38798, 519700), (40840, 493715), (41576, 484975), (51050, 394972), (51970, 387980), (77596, 259850), (96995, 207880), (98743, 204200), (102100, 197486), (103940, 193990), (129925, 155192)]