201321000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{22369}}^1$

素因数の和:22396

約数の個数: 96

約数和(自身を含む): 680495400

約数和(自身を除く): 479174400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000, 22369, 44738, 67107, 89476, 111845, 134214, 178952, 201321, 223690, 268428, 335535, 402642, 447380, 536856, 559225, 671070, 805284, 894760, 1006605, 1118450, 1342140, 1610568, 1677675, 2013210, 2236900, 2684280, 2796125, 3355350, 4026420, 4473800, 5033025, 5592250, 6710700, 8052840, 8388375, 10066050, 11184500, 13421400, 16776750, 20132100, 22369000, 25165125, 33553500, 40264200, 50330250, 67107000, 100660500, 201321000]

約数ペア:

[(1, 201321000), (2, 100660500), (3, 67107000), (4, 50330250), (5, 40264200), (6, 33553500), (8, 25165125), (9, 22369000), (10, 20132100), (12, 16776750), (15, 13421400), (18, 11184500), (20, 10066050), (24, 8388375), (25, 8052840), (30, 6710700), (36, 5592250), (40, 5033025), (45, 4473800), (50, 4026420), (60, 3355350), (72, 2796125), (75, 2684280), (90, 2236900), (100, 2013210), (120, 1677675), (125, 1610568), (150, 1342140), (180, 1118450), (200, 1006605), (225, 894760), (250, 805284), (300, 671070), (360, 559225), (375, 536856), (450, 447380), (500, 402642), (600, 335535), (750, 268428), (900, 223690), (1000, 201321), (1125, 178952), (1500, 134214), (1800, 111845), (2250, 89476), (3000, 67107), (4500, 44738), (9000, 22369)]