2045605760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1556

約数の個数: 128

約数和(自身を含む): 5362882560

約数和(自身を除く): 3317276800

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, 223, 320, 352, 440, 446, 640, 704, 880, 892, 1115, 1303, 1408, 1760, 1784, 2230, 2453, 2606, 3520, 3568, 4460, 4906, 5212, 6515, 7040, 7136, 8920, 9812, 10424, 12265, 13030, 14272, 14333, 17840, 19624, 20848, 24530, 26060, 28544, 28666, 35680, 39248, 41696, 49060, 52120, 57332, 71360, 71665, 78496, 83392, 98120, 104240, 114664, 142720, 143330, 156992, 166784, 196240, 208480, 229328, 286660, 290569, 313984, 392480, 416960, 458656, 573320, 581138, 784960, 833920, 917312, 1146640, 1162276, 1452845, 1569920, 1834624, 2293280, 2324552, 2905690, 3196259, 4586560, 4649104, 5811380, 6392518, 9173120, 9298208, 11622760, 12785036, 15981295, 18596416, 23245520, 25570072, 31962590, 37192832, 46491040, 51140144, 63925180, 92982080, 102280288, 127850360, 185964160, 204560576, 255700720, 409121152, 511401440, 1022802880, 2045605760]

約数ペア:

[(1, 2045605760), (2, 1022802880), (4, 511401440), (5, 409121152), (8, 255700720), (10, 204560576), (11, 185964160), (16, 127850360), (20, 102280288), (22, 92982080), (32, 63925180), (40, 51140144), (44, 46491040), (55, 37192832), (64, 31962590), (80, 25570072), (88, 23245520), (110, 18596416), (128, 15981295), (160, 12785036), (176, 11622760), (220, 9298208), (223, 9173120), (320, 6392518), (352, 5811380), (440, 4649104), (446, 4586560), (640, 3196259), (704, 2905690), (880, 2324552), (892, 2293280), (1115, 1834624), (1303, 1569920), (1408, 1452845), (1760, 1162276), (1784, 1146640), (2230, 917312), (2453, 833920), (2606, 784960), (3520, 581138), (3568, 573320), (4460, 458656), (4906, 416960), (5212, 392480), (6515, 313984), (7040, 290569), (7136, 286660), (8920, 229328), (9812, 208480), (10424, 196240), (12265, 166784), (13030, 156992), (14272, 143330), (14333, 142720), (17840, 114664), (19624, 104240), (20848, 98120), (24530, 83392), (26060, 78496), (28544, 71665), (28666, 71360), (35680, 57332), (39248, 52120), (41696, 49060)]