201646720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28643}}^1$

素因数の和:28673

約数の個数: 64

約数和(自身を含む): 525903840

約数和(自身を除く): 324257120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 28643, 57286, 114572, 143215, 229144, 286430, 315073, 458288, 572860, 630146, 916576, 1145720, 1260292, 1575365, 1833152, 2291440, 2520584, 3150730, 3666304, 4582880, 5041168, 6301460, 9165760, 10082336, 12602920, 18331520, 20164672, 25205840, 40329344, 50411680, 100823360, 201646720]

約数ペア:

[(1, 201646720), (2, 100823360), (4, 50411680), (5, 40329344), (8, 25205840), (10, 20164672), (11, 18331520), (16, 12602920), (20, 10082336), (22, 9165760), (32, 6301460), (40, 5041168), (44, 4582880), (55, 3666304), (64, 3150730), (80, 2520584), (88, 2291440), (110, 1833152), (128, 1575365), (160, 1260292), (176, 1145720), (220, 916576), (320, 630146), (352, 572860), (440, 458288), (640, 315073), (704, 286430), (880, 229144), (1408, 143215), (1760, 114572), (3520, 57286), (7040, 28643)]