201539680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 294880160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 179, 227, 248, 310, 358, 454, 496, 620, 716, 895, 908, 992, 1135, 1240, 1432, 1790, 1816, 2270, 2480, 2864, 3580, 3632, 4540, 4960, 5549, 5728, 7037, 7160, 7264, 9080, 11098, 14074, 14320, 18160, 22196, 27745, 28148, 28640, 35185, 36320, 40633, 44392, 55490, 56296, 70370, 81266, 88784, 110980, 112592, 140740, 162532, 177568, 203165, 221960, 225184, 281480, 325064, 406330, 443920, 562960, 650128, 812660, 887840, 1125920, 1259623, 1300256, 1625320, 2519246, 3250640, 5038492, 6298115, 6501280, 10076984, 12596230, 20153968, 25192460, 40307936, 50384920, 100769840, 201539680]

約数ペア:

[(1, 201539680), (2, 100769840), (4, 50384920), (5, 40307936), (8, 25192460), (10, 20153968), (16, 12596230), (20, 10076984), (31, 6501280), (32, 6298115), (40, 5038492), (62, 3250640), (80, 2519246), (124, 1625320), (155, 1300256), (160, 1259623), (179, 1125920), (227, 887840), (248, 812660), (310, 650128), (358, 562960), (454, 443920), (496, 406330), (620, 325064), (716, 281480), (895, 225184), (908, 221960), (992, 203165), (1135, 177568), (1240, 162532), (1432, 140740), (1790, 112592), (1816, 110980), (2270, 88784), (2480, 81266), (2864, 70370), (3580, 56296), (3632, 55490), (4540, 44392), (4960, 40633), (5549, 36320), (5728, 35185), (7037, 28640), (7160, 28148), (7264, 27745), (9080, 22196), (11098, 18160), (14074, 14320)]