983978505440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1\times {\mathrm{20089}}^1$

素因数の和:20645

約数の個数: 192

約数和(自身を含む): 2689376618880

約数和(自身を除く): 1705398113440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 433, 505, 560, 707, 808, 866, 1010, 1120, 1414, 1616, 1732, 2020, 2165, 2828, 3031, 3232, 3464, 3535, 4040, 4330, 5656, 6062, 6928, 7070, 8080, 8660, 11312, 12124, 13856, 14140, 15155, 16160, 17320, 20089, 22624, 24248, 28280, 30310, 34640, 40178, 43733, 48496, 56560, 60620, 69280, 80356, 87466, 96992, 100445, 113120, 121240, 140623, 160712, 174932, 200890, 218665, 242480, 281246, 306131, 321424, 349864, 401780, 437330, 484960, 562492, 612262, 642848, 699728, 703115, 803560, 874660, 1124984, 1224524, 1399456, 1406230, 1530655, 1607120, 1749320, 2028989, 2249968, 2449048, 2812460, 3061310, 3214240, 3498640, 4057978, 4499936, 4898096, 5624920, 6122620, 6997280, 8115956, 8698537, 9796192, 10144945, 11249840, 12245240, 14202923, 16231912, 17397074, 20289890, 22499680, 24490480, 28405846, 32463824, 34794148, 40579780, 43492685, 48980960, 56811692, 60889759, 64927648, 69588296, 71014615, 81159560, 86985370, 113623384, 121779518, 139176592, 142029230, 162319120, 173970740, 227246768, 243559036, 278353184, 284058460, 304448795, 324638240, 347941480, 454493536, 487118072, 568116920, 608897590, 695882960, 878552237, 974236144, 1136233840, 1217795180, 1391765920, 1757104474, 1948472288, 2272467680, 2435590360, 3514208948, 4392761185, 4871180720, 6149865659, 7028417896, 8785522370, 9742361440, 12299731318, 14056835792, 17571044740, 24599462636, 28113671584, 30749328295, 35142089480, 49198925272, 61498656590, 70284178960, 98397850544, 122997313180, 140568357920, 196795701088, 245994626360, 491989252720, 983978505440]

約数ペア:

[(1, 983978505440), (2, 491989252720), (4, 245994626360), (5, 196795701088), (7, 140568357920), (8, 122997313180), (10, 98397850544), (14, 70284178960), (16, 61498656590), (20, 49198925272), (28, 35142089480), (32, 30749328295), (35, 28113671584), (40, 24599462636), (56, 17571044740), (70, 14056835792), (80, 12299731318), (101, 9742361440), (112, 8785522370), (140, 7028417896), (160, 6149865659), (202, 4871180720), (224, 4392761185), (280, 3514208948), (404, 2435590360), (433, 2272467680), (505, 1948472288), (560, 1757104474), (707, 1391765920), (808, 1217795180), (866, 1136233840), (1010, 974236144), (1120, 878552237), (1414, 695882960), (1616, 608897590), (1732, 568116920), (2020, 487118072), (2165, 454493536), (2828, 347941480), (3031, 324638240), (3232, 304448795), (3464, 284058460), (3535, 278353184), (4040, 243559036), (4330, 227246768), (5656, 173970740), (6062, 162319120), (6928, 142029230), (7070, 139176592), (8080, 121779518), (8660, 113623384), (11312, 86985370), (12124, 81159560), (13856, 71014615), (14140, 69588296), (15155, 64927648), (16160, 60889759), (17320, 56811692), (20089, 48980960), (22624, 43492685), (24248, 40579780), (28280, 34794148), (30310, 32463824), (34640, 28405846), (40178, 24490480), (43733, 22499680), (48496, 20289890), (56560, 17397074), (60620, 16231912), (69280, 14202923), (80356, 12245240), (87466, 11249840), (96992, 10144945), (100445, 9796192), (113120, 8698537), (121240, 8115956), (140623, 6997280), (160712, 6122620), (174932, 5624920), (200890, 4898096), (218665, 4499936), (242480, 4057978), (281246, 3498640), (306131, 3214240), (321424, 3061310), (349864, 2812460), (401780, 2449048), (437330, 2249968), (484960, 2028989), (562492, 1749320), (612262, 1607120), (642848, 1530655), (699728, 1406230), (703115, 1399456), (803560, 1224524), (874660, 1124984)]