205171724520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27139117}}^1$

素因数の和:27139144

約数の個数: 128

約数和(自身を含む): 781606598400

約数和(自身を除く): 576434873880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27139117, 54278234, 81417351, 108556468, 135695585, 162834702, 189973819, 217112936, 244252053, 271391170, 325669404, 379947638, 407086755, 488504106, 542782340, 569921457, 651338808, 732756159, 759895276, 814173510, 949869095, 977008212, 1085564680, 1139842914, 1221260265, 1465512318, 1519790552, 1628347020, 1709764371, 1899738190, 1954016424, 2279685828, 2442520530, 2849607285, 2931024636, 3256694040, 3419528742, 3663780795, 3799476380, 4559371656, 4885041060, 5129293113, 5699214570, 5862049272, 6839057484, 7327561590, 7598952760, 8548821855, 9770082120, 10258586226, 11398429140, 13678114968, 14655123180, 17097643710, 20517172452, 22796858280, 25646465565, 29310246360, 34195287420, 41034344904, 51292931130, 68390574840, 102585862260, 205171724520]

約数ペア:

[(1, 205171724520), (2, 102585862260), (3, 68390574840), (4, 51292931130), (5, 41034344904), (6, 34195287420), (7, 29310246360), (8, 25646465565), (9, 22796858280), (10, 20517172452), (12, 17097643710), (14, 14655123180), (15, 13678114968), (18, 11398429140), (20, 10258586226), (21, 9770082120), (24, 8548821855), (27, 7598952760), (28, 7327561590), (30, 6839057484), (35, 5862049272), (36, 5699214570), (40, 5129293113), (42, 4885041060), (45, 4559371656), (54, 3799476380), (56, 3663780795), (60, 3419528742), (63, 3256694040), (70, 2931024636), (72, 2849607285), (84, 2442520530), (90, 2279685828), (105, 1954016424), (108, 1899738190), (120, 1709764371), (126, 1628347020), (135, 1519790552), (140, 1465512318), (168, 1221260265), (180, 1139842914), (189, 1085564680), (210, 977008212), (216, 949869095), (252, 814173510), (270, 759895276), (280, 732756159), (315, 651338808), (360, 569921457), (378, 542782340), (420, 488504106), (504, 407086755), (540, 379947638), (630, 325669404), (756, 271391170), (840, 244252053), (945, 217112936), (1080, 189973819), (1260, 162834702), (1512, 135695585), (1890, 108556468), (2520, 81417351), (3780, 54278234), (7560, 27139117)]