201612390280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{54421}}^1$

素因数の和:54671

約数の個数: 128

約数和(自身を含む): 527571221760

約数和(自身を除く): 325958831480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 131, 140, 202, 262, 280, 404, 505, 524, 655, 707, 808, 917, 1010, 1048, 1310, 1414, 1834, 2020, 2620, 2828, 3535, 3668, 4040, 4585, 5240, 5656, 7070, 7336, 9170, 13231, 14140, 18340, 26462, 28280, 36680, 52924, 54421, 66155, 92617, 105848, 108842, 132310, 185234, 217684, 264620, 272105, 370468, 380947, 435368, 463085, 529240, 544210, 740936, 761894, 926170, 1088420, 1523788, 1852340, 1904735, 2176840, 3047576, 3704680, 3809470, 5496521, 7129151, 7618940, 10993042, 14258302, 15237880, 21986084, 27482605, 28516604, 35645755, 38475647, 43972168, 49904057, 54965210, 57033208, 71291510, 76951294, 99808114, 109930420, 142583020, 153902588, 192378235, 199616228, 219860840, 249520285, 285166040, 307805176, 384756470, 399232456, 499040570, 720044251, 769512940, 998081140, 1440088502, 1539025880, 1996162280, 2880177004, 3600221255, 5040309757, 5760354008, 7200442510, 10080619514, 14400885020, 20161239028, 25201548785, 28801770040, 40322478056, 50403097570, 100806195140, 201612390280]

約数ペア:

[(1, 201612390280), (2, 100806195140), (4, 50403097570), (5, 40322478056), (7, 28801770040), (8, 25201548785), (10, 20161239028), (14, 14400885020), (20, 10080619514), (28, 7200442510), (35, 5760354008), (40, 5040309757), (56, 3600221255), (70, 2880177004), (101, 1996162280), (131, 1539025880), (140, 1440088502), (202, 998081140), (262, 769512940), (280, 720044251), (404, 499040570), (505, 399232456), (524, 384756470), (655, 307805176), (707, 285166040), (808, 249520285), (917, 219860840), (1010, 199616228), (1048, 192378235), (1310, 153902588), (1414, 142583020), (1834, 109930420), (2020, 99808114), (2620, 76951294), (2828, 71291510), (3535, 57033208), (3668, 54965210), (4040, 49904057), (4585, 43972168), (5240, 38475647), (5656, 35645755), (7070, 28516604), (7336, 27482605), (9170, 21986084), (13231, 15237880), (14140, 14258302), (18340, 10993042), (26462, 7618940), (28280, 7129151), (36680, 5496521), (52924, 3809470), (54421, 3704680), (66155, 3047576), (92617, 2176840), (105848, 1904735), (108842, 1852340), (132310, 1523788), (185234, 1088420), (217684, 926170), (264620, 761894), (272105, 740936), (370468, 544210), (380947, 529240), (435368, 463085)]