20005005240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{39161}}^1$

素因数の和:39235

約数の個数: 256

約数和(自身を含む): 74439129600

約数和(自身を除く): 54434124360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 258, 264, 270, 297, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 540, 594, 645, 660, 774, 792, 860, 946, 990, 1032, 1080, 1161, 1188, 1290, 1320, 1419, 1485, 1548, 1720, 1892, 1935, 1980, 2322, 2365, 2376, 2580, 2838, 2970, 3096, 3784, 3870, 3960, 4257, 4644, 4730, 5160, 5676, 5805, 5940, 7095, 7740, 8514, 9288, 9460, 11352, 11610, 11880, 12771, 14190, 15480, 17028, 18920, 21285, 23220, 25542, 28380, 34056, 39161, 42570, 46440, 51084, 56760, 63855, 78322, 85140, 102168, 117483, 127710, 156644, 170280, 195805, 234966, 255420, 313288, 352449, 391610, 430771, 469932, 510840, 587415, 704898, 783220, 861542, 939864, 1057347, 1174830, 1292313, 1409796, 1566440, 1683923, 1723084, 1762245, 2114694, 2153855, 2349660, 2584626, 2819592, 3367846, 3446168, 3524490, 3876939, 4229388, 4307710, 4699320, 5051769, 5169252, 5286735, 6461565, 6735692, 7048980, 7753878, 8419615, 8458776, 8615420, 10103538, 10338504, 10573470, 11630817, 12923130, 13471384, 14097960, 15155307, 15507756, 16839230, 17230840, 18523153, 19384695, 20207076, 21146940, 23261634, 25258845, 25846260, 30310614, 31015512, 33678460, 37046306, 38769390, 40414152, 42293880, 45465921, 46523268, 50517690, 51692520, 55569459, 58154085, 60621228, 67356920, 74092612, 75776535, 77538780, 90931842, 92615765, 93046536, 101035380, 111138918, 116308170, 121242456, 148185224, 151553070, 155077560, 166708377, 181863684, 185231530, 202070760, 222277836, 227329605, 232616340, 277847295, 303106140, 333416754, 363727368, 370463060, 444555672, 454659210, 465232680, 500125131, 555694590, 606212280, 666833508, 740926120, 833541885, 909318420, 1000250262, 1111389180, 1333667016, 1667083770, 1818636840, 2000500524, 2222778360, 2500625655, 3334167540, 4001001048, 5001251310, 6668335080, 10002502620, 20005005240]

約数ペア:

[(1, 20005005240), (2, 10002502620), (3, 6668335080), (4, 5001251310), (5, 4001001048), (6, 3334167540), (8, 2500625655), (9, 2222778360), (10, 2000500524), (11, 1818636840), (12, 1667083770), (15, 1333667016), (18, 1111389180), (20, 1000250262), (22, 909318420), (24, 833541885), (27, 740926120), (30, 666833508), (33, 606212280), (36, 555694590), (40, 500125131), (43, 465232680), (44, 454659210), (45, 444555672), (54, 370463060), (55, 363727368), (60, 333416754), (66, 303106140), (72, 277847295), (86, 232616340), (88, 227329605), (90, 222277836), (99, 202070760), (108, 185231530), (110, 181863684), (120, 166708377), (129, 155077560), (132, 151553070), (135, 148185224), (165, 121242456), (172, 116308170), (180, 111138918), (198, 101035380), (215, 93046536), (216, 92615765), (220, 90931842), (258, 77538780), (264, 75776535), (270, 74092612), (297, 67356920), (330, 60621228), (344, 58154085), (360, 55569459), (387, 51692520), (396, 50517690), (430, 46523268), (440, 45465921), (473, 42293880), (495, 40414152), (516, 38769390), (540, 37046306), (594, 33678460), (645, 31015512), (660, 30310614), (774, 25846260), (792, 25258845), (860, 23261634), (946, 21146940), (990, 20207076), (1032, 19384695), (1080, 18523153), (1161, 17230840), (1188, 16839230), (1290, 15507756), (1320, 15155307), (1419, 14097960), (1485, 13471384), (1548, 12923130), (1720, 11630817), (1892, 10573470), (1935, 10338504), (1980, 10103538), (2322, 8615420), (2365, 8458776), (2376, 8419615), (2580, 7753878), (2838, 7048980), (2970, 6735692), (3096, 6461565), (3784, 5286735), (3870, 5169252), (3960, 5051769), (4257, 4699320), (4644, 4307710), (4730, 4229388), (5160, 3876939), (5676, 3524490), (5805, 3446168), (5940, 3367846), (7095, 2819592), (7740, 2584626), (8514, 2349660), (9288, 2153855), (9460, 2114694), (11352, 1762245), (11610, 1723084), (11880, 1683923), (12771, 1566440), (14190, 1409796), (15480, 1292313), (17028, 1174830), (18920, 1057347), (21285, 939864), (23220, 861542), (25542, 783220), (28380, 704898), (34056, 587415), (39161, 510840), (42570, 469932), (46440, 430771), (51084, 391610), (56760, 352449), (63855, 313288), (78322, 255420), (85140, 234966), (102168, 195805), (117483, 170280), (127710, 156644)]