205334080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3012

約数の個数: 112

約数和(自身を含む): 577022976

約数和(自身を除く): 371688896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2957, 3472, 4340, 4960, 5914, 6944, 8680, 9920, 11828, 13888, 14785, 17360, 20699, 23656, 29570, 34720, 41398, 47312, 59140, 69440, 82796, 91667, 94624, 103495, 118280, 165592, 183334, 189248, 206990, 236560, 331184, 366668, 413980, 458335, 473120, 641669, 662368, 733336, 827960, 916670, 946240, 1283338, 1324736, 1466672, 1655920, 1833340, 2566676, 2933344, 3208345, 3311840, 3666680, 5133352, 5866688, 6416690, 6623680, 7333360, 10266704, 12833380, 14666720, 20533408, 25666760, 29333440, 41066816, 51333520, 102667040, 205334080]

約数ペア:

[(1, 205334080), (2, 102667040), (4, 51333520), (5, 41066816), (7, 29333440), (8, 25666760), (10, 20533408), (14, 14666720), (16, 12833380), (20, 10266704), (28, 7333360), (31, 6623680), (32, 6416690), (35, 5866688), (40, 5133352), (56, 3666680), (62, 3311840), (64, 3208345), (70, 2933344), (80, 2566676), (112, 1833340), (124, 1655920), (140, 1466672), (155, 1324736), (160, 1283338), (217, 946240), (224, 916670), (248, 827960), (280, 733336), (310, 662368), (320, 641669), (434, 473120), (448, 458335), (496, 413980), (560, 366668), (620, 331184), (868, 236560), (992, 206990), (1085, 189248), (1120, 183334), (1240, 165592), (1736, 118280), (1984, 103495), (2170, 94624), (2240, 91667), (2480, 82796), (2957, 69440), (3472, 59140), (4340, 47312), (4960, 41398), (5914, 34720), (6944, 29570), (8680, 23656), (9920, 20699), (11828, 17360), (13888, 14785)]