201044320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1688

約数の個数: 96

約数和(自身を含む): 512477280

約数和(自身を除く): 311432960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 760, 779, 820, 1312, 1520, 1558, 1613, 1640, 3040, 3116, 3226, 3280, 3895, 6232, 6452, 6560, 7790, 8065, 12464, 12904, 15580, 16130, 24928, 25808, 30647, 31160, 32260, 51616, 61294, 62320, 64520, 66133, 122588, 124640, 129040, 132266, 153235, 245176, 258080, 264532, 306470, 330665, 490352, 529064, 612940, 661330, 980704, 1058128, 1225880, 1256527, 1322660, 2116256, 2451760, 2513054, 2645320, 4903520, 5026108, 5290640, 6282635, 10052216, 10581280, 12565270, 20104432, 25130540, 40208864, 50261080, 100522160, 201044320]

約数ペア:

[(1, 201044320), (2, 100522160), (4, 50261080), (5, 40208864), (8, 25130540), (10, 20104432), (16, 12565270), (19, 10581280), (20, 10052216), (32, 6282635), (38, 5290640), (40, 5026108), (41, 4903520), (76, 2645320), (80, 2513054), (82, 2451760), (95, 2116256), (152, 1322660), (160, 1256527), (164, 1225880), (190, 1058128), (205, 980704), (304, 661330), (328, 612940), (380, 529064), (410, 490352), (608, 330665), (656, 306470), (760, 264532), (779, 258080), (820, 245176), (1312, 153235), (1520, 132266), (1558, 129040), (1613, 124640), (1640, 122588), (3040, 66133), (3116, 64520), (3226, 62320), (3280, 61294), (3895, 51616), (6232, 32260), (6452, 31160), (6560, 30647), (7790, 25808), (8065, 24928), (12464, 16130), (12904, 15580)]