2169702080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74509}}^1$

素因数の和:74546

約数の個数: 112

約数和(自身を含む): 6358981440

約数和(自身を除く): 4189279360

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, 7280, 14560, 29120, 74509, 149018, 298036, 372545, 521563, 596072, 745090, 968617, 1043126, 1192144, 1490180, 1937234, 2086252, 2384288, 2607815, 2980360, 3874468, 4172504, 4768576, 4843085, 5215630, 5960720, 6780319, 7748936, 8345008, 9686170, 10431260, 11921440, 13560638, 15497872, 16690016, 19372340, 20862520, 23842880, 27121276, 30995744, 33380032, 33901595, 38744680, 41725040, 54242552, 61991488, 67803190, 77489360, 83450080, 108485104, 135606380, 154978720, 166900160, 216970208, 271212760, 309957440, 433940416, 542425520, 1084851040, 2169702080]

約数ペア:

[(1, 2169702080), (2, 1084851040), (4, 542425520), (5, 433940416), (7, 309957440), (8, 271212760), (10, 216970208), (13, 166900160), (14, 154978720), (16, 135606380), (20, 108485104), (26, 83450080), (28, 77489360), (32, 67803190), (35, 61991488), (40, 54242552), (52, 41725040), (56, 38744680), (64, 33901595), (65, 33380032), (70, 30995744), (80, 27121276), (91, 23842880), (104, 20862520), (112, 19372340), (130, 16690016), (140, 15497872), (160, 13560638), (182, 11921440), (208, 10431260), (224, 9686170), (260, 8345008), (280, 7748936), (320, 6780319), (364, 5960720), (416, 5215630), (448, 4843085), (455, 4768576), (520, 4172504), (560, 3874468), (728, 2980360), (832, 2607815), (910, 2384288), (1040, 2086252), (1120, 1937234), (1456, 1490180), (1820, 1192144), (2080, 1043126), (2240, 968617), (2912, 745090), (3640, 596072), (4160, 521563), (5824, 372545), (7280, 298036), (14560, 149018), (29120, 74509)]