201469840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 554823864

約数和(自身を除く): 353354024

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1601, 1936, 2288, 2420, 2860, 3146, 3202, 4840, 5720, 6292, 6404, 7865, 8005, 9680, 11440, 12584, 12808, 15730, 16010, 17611, 20813, 25168, 25616, 31460, 32020, 35222, 41626, 62920, 64040, 70444, 83252, 88055, 104065, 125840, 128080, 140888, 166504, 176110, 193721, 208130, 228943, 281776, 333008, 352220, 387442, 416260, 457886, 704440, 774884, 832520, 915772, 968605, 1144715, 1408880, 1549768, 1665040, 1831544, 1937210, 2289430, 2518373, 3099536, 3663088, 3874420, 4578860, 5036746, 7748840, 9157720, 10073492, 12591865, 15497680, 18315440, 20146984, 25183730, 40293968, 50367460, 100734920, 201469840]

約数ペア:

[(1, 201469840), (2, 100734920), (4, 50367460), (5, 40293968), (8, 25183730), (10, 20146984), (11, 18315440), (13, 15497680), (16, 12591865), (20, 10073492), (22, 9157720), (26, 7748840), (40, 5036746), (44, 4578860), (52, 3874420), (55, 3663088), (65, 3099536), (80, 2518373), (88, 2289430), (104, 1937210), (110, 1831544), (121, 1665040), (130, 1549768), (143, 1408880), (176, 1144715), (208, 968605), (220, 915772), (242, 832520), (260, 774884), (286, 704440), (440, 457886), (484, 416260), (520, 387442), (572, 352220), (605, 333008), (715, 281776), (880, 228943), (968, 208130), (1040, 193721), (1144, 176110), (1210, 166504), (1430, 140888), (1573, 128080), (1601, 125840), (1936, 104065), (2288, 88055), (2420, 83252), (2860, 70444), (3146, 64040), (3202, 62920), (4840, 41626), (5720, 35222), (6292, 32020), (6404, 31460), (7865, 25616), (8005, 25168), (9680, 20813), (11440, 17611), (12584, 16010), (12808, 15730)]