31432800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1901

約数の個数: 144

約数和(自身を含む): 116992512

約数和(自身を除く): 85559712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 1871, 2100, 2400, 2800, 3360, 3742, 4200, 5600, 5613, 7484, 8400, 9355, 11226, 13097, 14968, 16800, 18710, 22452, 26194, 28065, 29936, 37420, 39291, 44904, 46775, 52388, 56130, 59872, 65485, 74840, 78582, 89808, 93550, 104776, 112260, 130970, 140325, 149680, 157164, 179616, 187100, 196455, 209552, 224520, 261940, 280650, 299360, 314328, 327425, 374200, 392910, 419104, 449040, 523880, 561300, 628656, 654850, 748400, 785820, 898080, 982275, 1047760, 1122600, 1257312, 1309700, 1496800, 1571640, 1964550, 2095520, 2245200, 2619400, 3143280, 3929100, 4490400, 5238800, 6286560, 7858200, 10477600, 15716400, 31432800]

約数ペア:

[(1, 31432800), (2, 15716400), (3, 10477600), (4, 7858200), (5, 6286560), (6, 5238800), (7, 4490400), (8, 3929100), (10, 3143280), (12, 2619400), (14, 2245200), (15, 2095520), (16, 1964550), (20, 1571640), (21, 1496800), (24, 1309700), (25, 1257312), (28, 1122600), (30, 1047760), (32, 982275), (35, 898080), (40, 785820), (42, 748400), (48, 654850), (50, 628656), (56, 561300), (60, 523880), (70, 449040), (75, 419104), (80, 392910), (84, 374200), (96, 327425), (100, 314328), (105, 299360), (112, 280650), (120, 261940), (140, 224520), (150, 209552), (160, 196455), (168, 187100), (175, 179616), (200, 157164), (210, 149680), (224, 140325), (240, 130970), (280, 112260), (300, 104776), (336, 93550), (350, 89808), (400, 78582), (420, 74840), (480, 65485), (525, 59872), (560, 56130), (600, 52388), (672, 46775), (700, 44904), (800, 39291), (840, 37420), (1050, 29936), (1120, 28065), (1200, 26194), (1400, 22452), (1680, 18710), (1871, 16800), (2100, 14968), (2400, 13097), (2800, 11226), (3360, 9355), (3742, 8400), (4200, 7484), (5600, 5613)]