895919920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 240

約数和(自身を含む): 2666615040

約数和(自身を除く): 1770695120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 49, 56, 70, 76, 80, 92, 95, 98, 112, 115, 133, 140, 152, 161, 184, 190, 196, 230, 245, 266, 280, 304, 322, 368, 380, 392, 437, 460, 490, 523, 532, 560, 644, 665, 760, 784, 805, 874, 920, 931, 980, 1046, 1064, 1127, 1288, 1330, 1520, 1610, 1748, 1840, 1862, 1960, 2092, 2128, 2185, 2254, 2576, 2615, 2660, 3059, 3220, 3496, 3661, 3724, 3920, 4184, 4370, 4508, 4655, 5230, 5320, 5635, 6118, 6440, 6992, 7322, 7448, 8368, 8740, 9016, 9310, 9937, 10460, 10640, 11270, 12029, 12236, 12880, 14644, 14896, 15295, 17480, 18032, 18305, 18620, 19874, 20920, 21413, 22540, 24058, 24472, 25627, 29288, 30590, 34960, 36610, 37240, 39748, 41840, 42826, 45080, 48116, 48944, 49685, 51254, 58576, 60145, 61180, 69559, 73220, 74480, 79496, 84203, 85652, 90160, 96232, 99370, 102508, 107065, 120290, 122360, 128135, 139118, 146440, 158992, 168406, 171304, 192464, 198740, 205016, 214130, 228551, 240580, 244720, 256270, 278236, 292880, 336812, 342608, 347795, 397480, 410032, 421015, 428260, 457102, 481160, 486913, 512540, 556472, 589421, 673624, 695590, 794960, 842030, 856520, 914204, 962320, 973826, 1025080, 1112944, 1142755, 1178842, 1347248, 1391180, 1599857, 1684060, 1713040, 1828408, 1947652, 2050160, 2285510, 2357684, 2434565, 2782360, 2947105, 3199714, 3368120, 3656816, 3895304, 4571020, 4715368, 4869130, 5564720, 5894210, 6399428, 6736240, 7790608, 7999285, 9142040, 9430736, 9738260, 11198999, 11788420, 12798856, 15998570, 18284080, 19476520, 22397998, 23576840, 25597712, 31997140, 38953040, 44795996, 47153680, 55994995, 63994280, 89591992, 111989990, 127988560, 179183984, 223979980, 447959960, 895919920]

約数ペア:

[(1, 895919920), (2, 447959960), (4, 223979980), (5, 179183984), (7, 127988560), (8, 111989990), (10, 89591992), (14, 63994280), (16, 55994995), (19, 47153680), (20, 44795996), (23, 38953040), (28, 31997140), (35, 25597712), (38, 23576840), (40, 22397998), (46, 19476520), (49, 18284080), (56, 15998570), (70, 12798856), (76, 11788420), (80, 11198999), (92, 9738260), (95, 9430736), (98, 9142040), (112, 7999285), (115, 7790608), (133, 6736240), (140, 6399428), (152, 5894210), (161, 5564720), (184, 4869130), (190, 4715368), (196, 4571020), (230, 3895304), (245, 3656816), (266, 3368120), (280, 3199714), (304, 2947105), (322, 2782360), (368, 2434565), (380, 2357684), (392, 2285510), (437, 2050160), (460, 1947652), (490, 1828408), (523, 1713040), (532, 1684060), (560, 1599857), (644, 1391180), (665, 1347248), (760, 1178842), (784, 1142755), (805, 1112944), (874, 1025080), (920, 973826), (931, 962320), (980, 914204), (1046, 856520), (1064, 842030), (1127, 794960), (1288, 695590), (1330, 673624), (1520, 589421), (1610, 556472), (1748, 512540), (1840, 486913), (1862, 481160), (1960, 457102), (2092, 428260), (2128, 421015), (2185, 410032), (2254, 397480), (2576, 347795), (2615, 342608), (2660, 336812), (3059, 292880), (3220, 278236), (3496, 256270), (3661, 244720), (3724, 240580), (3920, 228551), (4184, 214130), (4370, 205016), (4508, 198740), (4655, 192464), (5230, 171304), (5320, 168406), (5635, 158992), (6118, 146440), (6440, 139118), (6992, 128135), (7322, 122360), (7448, 120290), (8368, 107065), (8740, 102508), (9016, 99370), (9310, 96232), (9937, 90160), (10460, 85652), (10640, 84203), (11270, 79496), (12029, 74480), (12236, 73220), (12880, 69559), (14644, 61180), (14896, 60145), (15295, 58576), (17480, 51254), (18032, 49685), (18305, 48944), (18620, 48116), (19874, 45080), (20920, 42826), (21413, 41840), (22540, 39748), (24058, 37240), (24472, 36610), (25627, 34960), (29288, 30590)]