189231840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{18773}}^1$

素因数の和:18801

約数の個数: 144

約数和(自身を含む): 738043488

約数和(自身を除く): 548811648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 18773, 37546, 56319, 75092, 93865, 112638, 131411, 150184, 168957, 187730, 225276, 262822, 281595, 300368, 337914, 375460, 394233, 450552, 525644, 563190, 600736, 657055, 675828, 750920, 788466, 844785, 901104, 1051288, 1126380, 1182699, 1314110, 1351656, 1501840, 1576932, 1689570, 1802208, 1971165, 2102576, 2252760, 2365398, 2628220, 2703312, 3003680, 3153864, 3379140, 3942330, 4205152, 4505520, 4730796, 5256440, 5406624, 5913495, 6307728, 6758280, 7884660, 9011040, 9461592, 10512880, 11826990, 12615456, 13516560, 15769320, 18923184, 21025760, 23653980, 27033120, 31538640, 37846368, 47307960, 63077280, 94615920, 189231840]

約数ペア:

[(1, 189231840), (2, 94615920), (3, 63077280), (4, 47307960), (5, 37846368), (6, 31538640), (7, 27033120), (8, 23653980), (9, 21025760), (10, 18923184), (12, 15769320), (14, 13516560), (15, 12615456), (16, 11826990), (18, 10512880), (20, 9461592), (21, 9011040), (24, 7884660), (28, 6758280), (30, 6307728), (32, 5913495), (35, 5406624), (36, 5256440), (40, 4730796), (42, 4505520), (45, 4205152), (48, 3942330), (56, 3379140), (60, 3153864), (63, 3003680), (70, 2703312), (72, 2628220), (80, 2365398), (84, 2252760), (90, 2102576), (96, 1971165), (105, 1802208), (112, 1689570), (120, 1576932), (126, 1501840), (140, 1351656), (144, 1314110), (160, 1182699), (168, 1126380), (180, 1051288), (210, 901104), (224, 844785), (240, 788466), (252, 750920), (280, 675828), (288, 657055), (315, 600736), (336, 563190), (360, 525644), (420, 450552), (480, 394233), (504, 375460), (560, 337914), (630, 300368), (672, 281595), (720, 262822), (840, 225276), (1008, 187730), (1120, 168957), (1260, 150184), (1440, 131411), (1680, 112638), (2016, 93865), (2520, 75092), (3360, 56319), (5040, 37546), (10080, 18773)]