189017920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6528

約数の個数: 112

約数和(自身を含む): 554053248

約数和(自身を除く): 365035328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 6491, 7280, 12982, 14560, 25964, 29120, 32455, 45437, 51928, 64910, 84383, 90874, 103856, 129820, 168766, 181748, 207712, 227185, 259640, 337532, 363496, 415424, 421915, 454370, 519280, 590681, 675064, 726992, 843830, 908740, 1038560, 1181362, 1350128, 1453984, 1687660, 1817480, 2077120, 2362724, 2700256, 2907968, 2953405, 3375320, 3634960, 4725448, 5400512, 5906810, 6750640, 7269920, 9450896, 11813620, 13501280, 14539840, 18901792, 23627240, 27002560, 37803584, 47254480, 94508960, 189017920]

約数ペア:

[(1, 189017920), (2, 94508960), (4, 47254480), (5, 37803584), (7, 27002560), (8, 23627240), (10, 18901792), (13, 14539840), (14, 13501280), (16, 11813620), (20, 9450896), (26, 7269920), (28, 6750640), (32, 5906810), (35, 5400512), (40, 4725448), (52, 3634960), (56, 3375320), (64, 2953405), (65, 2907968), (70, 2700256), (80, 2362724), (91, 2077120), (104, 1817480), (112, 1687660), (130, 1453984), (140, 1350128), (160, 1181362), (182, 1038560), (208, 908740), (224, 843830), (260, 726992), (280, 675064), (320, 590681), (364, 519280), (416, 454370), (448, 421915), (455, 415424), (520, 363496), (560, 337532), (728, 259640), (832, 227185), (910, 207712), (1040, 181748), (1120, 168766), (1456, 129820), (1820, 103856), (2080, 90874), (2240, 84383), (2912, 64910), (3640, 51928), (4160, 45437), (5824, 32455), (6491, 29120), (7280, 25964), (12982, 14560)]