20342156280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{587}}^1\times {\mathrm{911}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 61390586880

約数和(自身を除く): 41048430600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 587, 634, 911, 951, 1174, 1268, 1585, 1761, 1822, 1902, 2348, 2536, 2733, 2935, 3170, 3522, 3644, 3804, 4555, 4696, 4755, 5466, 5870, 6340, 7044, 7288, 7608, 8805, 9110, 9510, 10932, 11740, 12680, 13665, 14088, 17610, 18220, 19020, 21864, 23480, 27330, 35220, 36440, 38040, 54660, 70440, 109320, 186079, 288787, 372158, 534757, 558237, 577574, 744316, 866361, 930395, 1069514, 1116474, 1155148, 1443935, 1488632, 1604271, 1732722, 1860790, 2139028, 2232948, 2310296, 2673785, 2791185, 2887870, 3208542, 3465444, 3721580, 4278056, 4331805, 4465896, 5347570, 5582370, 5775740, 6417084, 6930888, 7443160, 8021355, 8663610, 10695140, 11164740, 11551480, 12834168, 16042710, 17327220, 21390280, 22329480, 32085420, 34654440, 64170840, 169517969, 339035938, 508553907, 678071876, 847589845, 1017107814, 1356143752, 1695179690, 2034215628, 2542769535, 3390359380, 4068431256, 5085539070, 6780718760, 10171078140, 20342156280]

約数ペア:

[(1, 20342156280), (2, 10171078140), (3, 6780718760), (4, 5085539070), (5, 4068431256), (6, 3390359380), (8, 2542769535), (10, 2034215628), (12, 1695179690), (15, 1356143752), (20, 1017107814), (24, 847589845), (30, 678071876), (40, 508553907), (60, 339035938), (120, 169517969), (317, 64170840), (587, 34654440), (634, 32085420), (911, 22329480), (951, 21390280), (1174, 17327220), (1268, 16042710), (1585, 12834168), (1761, 11551480), (1822, 11164740), (1902, 10695140), (2348, 8663610), (2536, 8021355), (2733, 7443160), (2935, 6930888), (3170, 6417084), (3522, 5775740), (3644, 5582370), (3804, 5347570), (4555, 4465896), (4696, 4331805), (4755, 4278056), (5466, 3721580), (5870, 3465444), (6340, 3208542), (7044, 2887870), (7288, 2791185), (7608, 2673785), (8805, 2310296), (9110, 2232948), (9510, 2139028), (10932, 1860790), (11740, 1732722), (12680, 1604271), (13665, 1488632), (14088, 1443935), (17610, 1155148), (18220, 1116474), (19020, 1069514), (21864, 930395), (23480, 866361), (27330, 744316), (35220, 577574), (36440, 558237), (38040, 534757), (54660, 372158), (70440, 288787), (109320, 186079)]