201657720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 663863040

約数和(自身を除く): 462205320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 227, 264, 330, 440, 454, 660, 673, 681, 908, 1135, 1320, 1346, 1362, 1816, 2019, 2270, 2497, 2692, 2724, 3365, 3405, 4038, 4540, 4994, 5384, 5448, 6730, 6810, 7403, 7491, 8076, 9080, 9988, 10095, 12485, 13460, 13620, 14806, 14982, 16152, 19976, 20190, 22209, 24970, 26920, 27240, 29612, 29964, 37015, 37455, 40380, 44418, 49940, 59224, 59928, 74030, 74910, 80760, 88836, 99880, 111045, 148060, 149820, 152771, 177672, 222090, 296120, 299640, 305542, 444180, 458313, 611084, 763855, 888360, 916626, 1222168, 1527710, 1680481, 1833252, 2291565, 3055420, 3360962, 3666504, 4583130, 5041443, 6110840, 6721924, 8402405, 9166260, 10082886, 13443848, 16804810, 18332520, 20165772, 25207215, 33609620, 40331544, 50414430, 67219240, 100828860, 201657720]

約数ペア:

[(1, 201657720), (2, 100828860), (3, 67219240), (4, 50414430), (5, 40331544), (6, 33609620), (8, 25207215), (10, 20165772), (11, 18332520), (12, 16804810), (15, 13443848), (20, 10082886), (22, 9166260), (24, 8402405), (30, 6721924), (33, 6110840), (40, 5041443), (44, 4583130), (55, 3666504), (60, 3360962), (66, 3055420), (88, 2291565), (110, 1833252), (120, 1680481), (132, 1527710), (165, 1222168), (220, 916626), (227, 888360), (264, 763855), (330, 611084), (440, 458313), (454, 444180), (660, 305542), (673, 299640), (681, 296120), (908, 222090), (1135, 177672), (1320, 152771), (1346, 149820), (1362, 148060), (1816, 111045), (2019, 99880), (2270, 88836), (2497, 80760), (2692, 74910), (2724, 74030), (3365, 59928), (3405, 59224), (4038, 49940), (4540, 44418), (4994, 40380), (5384, 37455), (5448, 37015), (6730, 29964), (6810, 29612), (7403, 27240), (7491, 26920), (8076, 24970), (9080, 22209), (9988, 20190), (10095, 19976), (12485, 16152), (13460, 14982), (13620, 14806)]