20140078720

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:2094

約数の個数: 128

約数和(自身を含む): 48932300880

約数和(自身を除く): 28792222160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 173, 202, 320, 346, 404, 505, 640, 692, 808, 865, 1010, 1384, 1616, 1730, 1801, 2020, 2768, 3232, 3460, 3602, 4040, 5536, 6464, 6920, 7204, 8080, 9005, 11072, 12928, 13840, 14408, 16160, 17473, 18010, 22144, 27680, 28816, 32320, 34946, 36020, 55360, 57632, 64640, 69892, 72040, 87365, 110720, 115264, 139784, 144080, 174730, 181901, 230528, 279568, 288160, 311573, 349460, 363802, 559136, 576320, 623146, 698920, 727604, 909505, 1118272, 1152640, 1246292, 1397840, 1455208, 1557865, 1819010, 2236544, 2492584, 2795680, 2910416, 3115730, 3638020, 4985168, 5591360, 5820832, 6231460, 7276040, 9970336, 11182720, 11641664, 12462920, 14552080, 19940672, 23283328, 24925840, 29104160, 31468873, 39881344, 49851680, 58208320, 62937746, 99703360, 116416640, 125875492, 157344365, 199406720, 251750984, 314688730, 503501968, 629377460, 1007003936, 1258754920, 2014007872, 2517509840, 4028015744, 5035019680, 10070039360, 20140078720]

約数ペア:

[(1, 20140078720), (2, 10070039360), (4, 5035019680), (5, 4028015744), (8, 2517509840), (10, 2014007872), (16, 1258754920), (20, 1007003936), (32, 629377460), (40, 503501968), (64, 314688730), (80, 251750984), (101, 199406720), (128, 157344365), (160, 125875492), (173, 116416640), (202, 99703360), (320, 62937746), (346, 58208320), (404, 49851680), (505, 39881344), (640, 31468873), (692, 29104160), (808, 24925840), (865, 23283328), (1010, 19940672), (1384, 14552080), (1616, 12462920), (1730, 11641664), (1801, 11182720), (2020, 9970336), (2768, 7276040), (3232, 6231460), (3460, 5820832), (3602, 5591360), (4040, 4985168), (5536, 3638020), (6464, 3115730), (6920, 2910416), (7204, 2795680), (8080, 2492584), (9005, 2236544), (11072, 1819010), (12928, 1557865), (13840, 1455208), (14408, 1397840), (16160, 1246292), (17473, 1152640), (18010, 1118272), (22144, 909505), (27680, 727604), (28816, 698920), (32320, 623146), (34946, 576320), (36020, 559136), (55360, 363802), (57632, 349460), (64640, 311573), (69892, 288160), (72040, 279568), (87365, 230528), (110720, 181901), (115264, 174730), (139784, 144080)]