201420660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 495308940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 42, 46, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 138, 140, 145, 161, 174, 203, 210, 230, 276, 290, 322, 345, 348, 406, 420, 435, 460, 483, 580, 609, 644, 667, 690, 719, 805, 812, 870, 966, 1015, 1218, 1334, 1380, 1438, 1610, 1740, 1932, 2001, 2030, 2157, 2415, 2436, 2668, 2876, 3045, 3220, 3335, 3595, 4002, 4060, 4314, 4669, 4830, 5033, 6090, 6670, 7190, 8004, 8628, 9338, 9660, 10005, 10066, 10785, 12180, 13340, 14007, 14380, 15099, 16537, 18676, 20010, 20132, 20851, 21570, 23345, 25165, 28014, 30198, 33074, 40020, 41702, 43140, 46690, 49611, 50330, 56028, 60396, 62553, 66148, 70035, 75495, 82685, 83404, 93380, 99222, 100660, 104255, 115759, 125106, 140070, 145957, 150990, 165370, 198444, 208510, 231518, 248055, 250212, 280140, 291914, 301980, 312765, 330740, 347277, 417020, 437871, 463036, 479573, 496110, 578795, 583828, 625530, 694554, 729785, 875742, 959146, 992220, 1157590, 1251060, 1389108, 1438719, 1459570, 1736385, 1751484, 1918292, 2189355, 2315180, 2397865, 2877438, 2919140, 3357011, 3472770, 4378710, 4795730, 5754876, 6714022, 6945540, 7193595, 8757420, 9591460, 10071033, 13428044, 14387190, 16785055, 20142066, 28774380, 33570110, 40284132, 50355165, 67140220, 100710330, 201420660]

約数ペア:

[(1, 201420660), (2, 100710330), (3, 67140220), (4, 50355165), (5, 40284132), (6, 33570110), (7, 28774380), (10, 20142066), (12, 16785055), (14, 14387190), (15, 13428044), (20, 10071033), (21, 9591460), (23, 8757420), (28, 7193595), (29, 6945540), (30, 6714022), (35, 5754876), (42, 4795730), (46, 4378710), (58, 3472770), (60, 3357011), (69, 2919140), (70, 2877438), (84, 2397865), (87, 2315180), (92, 2189355), (105, 1918292), (115, 1751484), (116, 1736385), (138, 1459570), (140, 1438719), (145, 1389108), (161, 1251060), (174, 1157590), (203, 992220), (210, 959146), (230, 875742), (276, 729785), (290, 694554), (322, 625530), (345, 583828), (348, 578795), (406, 496110), (420, 479573), (435, 463036), (460, 437871), (483, 417020), (580, 347277), (609, 330740), (644, 312765), (667, 301980), (690, 291914), (719, 280140), (805, 250212), (812, 248055), (870, 231518), (966, 208510), (1015, 198444), (1218, 165370), (1334, 150990), (1380, 145957), (1438, 140070), (1610, 125106), (1740, 115759), (1932, 104255), (2001, 100660), (2030, 99222), (2157, 93380), (2415, 83404), (2436, 82685), (2668, 75495), (2876, 70035), (3045, 66148), (3220, 62553), (3335, 60396), (3595, 56028), (4002, 50330), (4060, 49611), (4314, 46690), (4669, 43140), (4830, 41702), (5033, 40020), (6090, 33074), (6670, 30198), (7190, 28014), (8004, 25165), (8628, 23345), (9338, 21570), (9660, 20851), (10005, 20132), (10066, 20010), (10785, 18676), (12180, 16537), (13340, 15099), (14007, 14380)]