227204040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1591

約数の個数: 128

約数和(自身を含む): 783509760

約数和(自身を除く): 556305720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1373, 1379, 1576, 1970, 2364, 2746, 2758, 2955, 3940, 4119, 4137, 4728, 5492, 5516, 5910, 6865, 6895, 7880, 8238, 8274, 9611, 10984, 11032, 11820, 13730, 13790, 16476, 16548, 19222, 20595, 20685, 23640, 27460, 27580, 28833, 32952, 33096, 38444, 41190, 41370, 48055, 54920, 55160, 57666, 76888, 82380, 82740, 96110, 115332, 144165, 164760, 165480, 192220, 230664, 270481, 288330, 384440, 540962, 576660, 811443, 1081924, 1153320, 1352405, 1622886, 1893367, 2163848, 2704810, 3245772, 3786734, 4057215, 5409620, 5680101, 6491544, 7573468, 8114430, 9466835, 10819240, 11360202, 15146936, 16228860, 18933670, 22720404, 28400505, 32457720, 37867340, 45440808, 56801010, 75734680, 113602020, 227204040]

約数ペア:

[(1, 227204040), (2, 113602020), (3, 75734680), (4, 56801010), (5, 45440808), (6, 37867340), (7, 32457720), (8, 28400505), (10, 22720404), (12, 18933670), (14, 16228860), (15, 15146936), (20, 11360202), (21, 10819240), (24, 9466835), (28, 8114430), (30, 7573468), (35, 6491544), (40, 5680101), (42, 5409620), (56, 4057215), (60, 3786734), (70, 3245772), (84, 2704810), (105, 2163848), (120, 1893367), (140, 1622886), (168, 1352405), (197, 1153320), (210, 1081924), (280, 811443), (394, 576660), (420, 540962), (591, 384440), (788, 288330), (840, 270481), (985, 230664), (1182, 192220), (1373, 165480), (1379, 164760), (1576, 144165), (1970, 115332), (2364, 96110), (2746, 82740), (2758, 82380), (2955, 76888), (3940, 57666), (4119, 55160), (4137, 54920), (4728, 48055), (5492, 41370), (5516, 41190), (5910, 38444), (6865, 33096), (6895, 32952), (7880, 28833), (8238, 27580), (8274, 27460), (9611, 23640), (10984, 20685), (11032, 20595), (11820, 19222), (13730, 16548), (13790, 16476)]