9421720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 29548800

約数和(自身を除く): 20127080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 40, 44, 46, 49, 55, 56, 70, 76, 77, 88, 92, 95, 98, 110, 115, 133, 140, 152, 154, 161, 184, 190, 196, 209, 220, 230, 245, 253, 266, 280, 308, 322, 380, 385, 392, 418, 437, 440, 460, 490, 506, 532, 539, 616, 644, 665, 760, 770, 805, 836, 874, 920, 931, 980, 1012, 1045, 1064, 1078, 1127, 1265, 1288, 1330, 1463, 1540, 1610, 1672, 1748, 1771, 1862, 1960, 2024, 2090, 2156, 2185, 2254, 2530, 2660, 2695, 2926, 3059, 3080, 3220, 3496, 3542, 3724, 4180, 4312, 4370, 4508, 4655, 4807, 5060, 5320, 5390, 5635, 5852, 6118, 6440, 7084, 7315, 7448, 8360, 8740, 8855, 9016, 9310, 9614, 10120, 10241, 10780, 11270, 11704, 12236, 12397, 14168, 14630, 15295, 17480, 17710, 18620, 19228, 20482, 21413, 21560, 22540, 24035, 24472, 24794, 29260, 30590, 33649, 35420, 37240, 38456, 40964, 42826, 45080, 48070, 49588, 51205, 58520, 61180, 61985, 67298, 70840, 81928, 85652, 96140, 99176, 102410, 107065, 122360, 123970, 134596, 168245, 171304, 192280, 204820, 214130, 235543, 247940, 269192, 336490, 409640, 428260, 471086, 495880, 672980, 856520, 942172, 1177715, 1345960, 1884344, 2355430, 4710860, 9421720]

約数ペア:

[(1, 9421720), (2, 4710860), (4, 2355430), (5, 1884344), (7, 1345960), (8, 1177715), (10, 942172), (11, 856520), (14, 672980), (19, 495880), (20, 471086), (22, 428260), (23, 409640), (28, 336490), (35, 269192), (38, 247940), (40, 235543), (44, 214130), (46, 204820), (49, 192280), (55, 171304), (56, 168245), (70, 134596), (76, 123970), (77, 122360), (88, 107065), (92, 102410), (95, 99176), (98, 96140), (110, 85652), (115, 81928), (133, 70840), (140, 67298), (152, 61985), (154, 61180), (161, 58520), (184, 51205), (190, 49588), (196, 48070), (209, 45080), (220, 42826), (230, 40964), (245, 38456), (253, 37240), (266, 35420), (280, 33649), (308, 30590), (322, 29260), (380, 24794), (385, 24472), (392, 24035), (418, 22540), (437, 21560), (440, 21413), (460, 20482), (490, 19228), (506, 18620), (532, 17710), (539, 17480), (616, 15295), (644, 14630), (665, 14168), (760, 12397), (770, 12236), (805, 11704), (836, 11270), (874, 10780), (920, 10241), (931, 10120), (980, 9614), (1012, 9310), (1045, 9016), (1064, 8855), (1078, 8740), (1127, 8360), (1265, 7448), (1288, 7315), (1330, 7084), (1463, 6440), (1540, 6118), (1610, 5852), (1672, 5635), (1748, 5390), (1771, 5320), (1862, 5060), (1960, 4807), (2024, 4655), (2090, 4508), (2156, 4370), (2185, 4312), (2254, 4180), (2530, 3724), (2660, 3542), (2695, 3496), (2926, 3220), (3059, 3080)]