194455520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 144

約数和(自身を含む): 566228880

約数和(自身を除く): 371773360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1459, 1568, 1666, 1904, 1960, 2380, 2720, 2918, 3332, 3808, 3920, 4165, 4760, 5836, 6664, 7295, 7840, 8330, 9520, 10213, 11672, 13328, 14590, 16660, 19040, 20426, 23344, 24803, 26656, 29180, 33320, 40852, 46688, 49606, 51065, 58360, 66640, 71491, 81704, 99212, 102130, 116720, 124015, 133280, 142982, 163408, 173621, 198424, 204260, 233440, 248030, 285964, 326816, 347242, 357455, 396848, 408520, 496060, 571928, 694484, 714910, 793696, 817040, 868105, 992120, 1143856, 1215347, 1388968, 1429820, 1634080, 1736210, 1984240, 2287712, 2430694, 2777936, 2859640, 3472420, 3968480, 4861388, 5555872, 5719280, 6076735, 6944840, 9722776, 11438560, 12153470, 13889680, 19445552, 24306940, 27779360, 38891104, 48613880, 97227760, 194455520]

約数ペア:

[(1, 194455520), (2, 97227760), (4, 48613880), (5, 38891104), (7, 27779360), (8, 24306940), (10, 19445552), (14, 13889680), (16, 12153470), (17, 11438560), (20, 9722776), (28, 6944840), (32, 6076735), (34, 5719280), (35, 5555872), (40, 4861388), (49, 3968480), (56, 3472420), (68, 2859640), (70, 2777936), (80, 2430694), (85, 2287712), (98, 1984240), (112, 1736210), (119, 1634080), (136, 1429820), (140, 1388968), (160, 1215347), (170, 1143856), (196, 992120), (224, 868105), (238, 817040), (245, 793696), (272, 714910), (280, 694484), (340, 571928), (392, 496060), (476, 408520), (490, 396848), (544, 357455), (560, 347242), (595, 326816), (680, 285964), (784, 248030), (833, 233440), (952, 204260), (980, 198424), (1120, 173621), (1190, 163408), (1360, 142982), (1459, 133280), (1568, 124015), (1666, 116720), (1904, 102130), (1960, 99212), (2380, 81704), (2720, 71491), (2918, 66640), (3332, 58360), (3808, 51065), (3920, 49606), (4165, 46688), (4760, 40852), (5836, 33320), (6664, 29180), (7295, 26656), (7840, 24803), (8330, 23344), (9520, 20426), (10213, 19040), (11672, 16660), (13328, 14590)]