19005661360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{285199}}^1$

素因数の和:285243

約数の個数: 120

約数和(自身を含む): 54426427200

約数和(自身を除く): 35420765840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4760, 6664, 8330, 9520, 13328, 16660, 33320, 66640, 285199, 570398, 1140796, 1425995, 1996393, 2281592, 2851990, 3992786, 4563184, 4848383, 5703980, 7985572, 9696766, 9981965, 11407960, 13974751, 15971144, 19393532, 19963930, 22815920, 24241915, 27949502, 31942288, 33938681, 38787064, 39927860, 48483830, 55899004, 67877362, 69873755, 77574128, 79855720, 96967660, 111798008, 135754724, 139747510, 159711440, 169693405, 193935320, 223596016, 237570767, 271509448, 279495020, 339386810, 387870640, 475141534, 543018896, 558990040, 678773620, 950283068, 1117980080, 1187853835, 1357547240, 1900566136, 2375707670, 2715094480, 3801132272, 4751415340, 9502830680, 19005661360]

約数ペア:

[(1, 19005661360), (2, 9502830680), (4, 4751415340), (5, 3801132272), (7, 2715094480), (8, 2375707670), (10, 1900566136), (14, 1357547240), (16, 1187853835), (17, 1117980080), (20, 950283068), (28, 678773620), (34, 558990040), (35, 543018896), (40, 475141534), (49, 387870640), (56, 339386810), (68, 279495020), (70, 271509448), (80, 237570767), (85, 223596016), (98, 193935320), (112, 169693405), (119, 159711440), (136, 139747510), (140, 135754724), (170, 111798008), (196, 96967660), (238, 79855720), (245, 77574128), (272, 69873755), (280, 67877362), (340, 55899004), (392, 48483830), (476, 39927860), (490, 38787064), (560, 33938681), (595, 31942288), (680, 27949502), (784, 24241915), (833, 22815920), (952, 19963930), (980, 19393532), (1190, 15971144), (1360, 13974751), (1666, 11407960), (1904, 9981965), (1960, 9696766), (2380, 7985572), (3332, 5703980), (3920, 4848383), (4165, 4563184), (4760, 3992786), (6664, 2851990), (8330, 2281592), (9520, 1996393), (13328, 1425995), (16660, 1140796), (33320, 570398), (66640, 285199)]