15194080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 40007520

約数和(自身を除く): 24813440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 97, 110, 160, 176, 178, 194, 220, 352, 356, 388, 440, 445, 485, 712, 776, 880, 890, 970, 979, 1067, 1424, 1552, 1760, 1780, 1940, 1958, 2134, 2848, 3104, 3560, 3880, 3916, 4268, 4895, 5335, 7120, 7760, 7832, 8536, 8633, 9790, 10670, 14240, 15520, 15664, 17072, 17266, 19580, 21340, 31328, 34144, 34532, 39160, 42680, 43165, 69064, 78320, 85360, 86330, 94963, 138128, 156640, 170720, 172660, 189926, 276256, 345320, 379852, 474815, 690640, 759704, 949630, 1381280, 1519408, 1899260, 3038816, 3798520, 7597040, 15194080]

約数ペア:

[(1, 15194080), (2, 7597040), (4, 3798520), (5, 3038816), (8, 1899260), (10, 1519408), (11, 1381280), (16, 949630), (20, 759704), (22, 690640), (32, 474815), (40, 379852), (44, 345320), (55, 276256), (80, 189926), (88, 172660), (89, 170720), (97, 156640), (110, 138128), (160, 94963), (176, 86330), (178, 85360), (194, 78320), (220, 69064), (352, 43165), (356, 42680), (388, 39160), (440, 34532), (445, 34144), (485, 31328), (712, 21340), (776, 19580), (880, 17266), (890, 17072), (970, 15664), (979, 15520), (1067, 14240), (1424, 10670), (1552, 9790), (1760, 8633), (1780, 8536), (1940, 7832), (1958, 7760), (2134, 7120), (2848, 5335), (3104, 4895), (3560, 4268), (3880, 3916)]