20164131904

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:713

約数の個数: 168

約数和(自身を含む): 47487840000

約数和(自身を除く): 27323708096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 199, 224, 316, 392, 398, 409, 448, 553, 632, 784, 796, 818, 1106, 1264, 1393, 1568, 1592, 1636, 2212, 2528, 2786, 2863, 3136, 3184, 3272, 3871, 4424, 5056, 5572, 5726, 6368, 6544, 7742, 8848, 9751, 11144, 11452, 12736, 13088, 15484, 15721, 17696, 19502, 20041, 22288, 22904, 26176, 30968, 31442, 32311, 35392, 39004, 40082, 44576, 45808, 61936, 62884, 64622, 78008, 80164, 81391, 89152, 91616, 110047, 123872, 125768, 129244, 156016, 160328, 162782, 183232, 220094, 226177, 247744, 251536, 258488, 312032, 320656, 325564, 440188, 452354, 503072, 516976, 569737, 624064, 641312, 651128, 770329, 880376, 904708, 1006144, 1033952, 1139474, 1282624, 1302256, 1540658, 1583239, 1760752, 1809416, 2067904, 2278948, 2604512, 3081316, 3166478, 3521504, 3618832, 3988159, 4557896, 5209024, 6162632, 6332956, 6429889, 7043008, 7237664, 7976318, 9115792, 12325264, 12665912, 12859778, 14475328, 15952636, 18231584, 24650528, 25331824, 25719556, 31905272, 36463168, 45009223, 49301056, 50663648, 51439112, 63810544, 90018446, 101327296, 102878224, 127621088, 180036892, 205756448, 255242176, 315064561, 360073784, 411512896, 630129122, 720147568, 1260258244, 1440295136, 2520516488, 2880590272, 5041032976, 10082065952, 20164131904]

約数ペア:

[(1, 20164131904), (2, 10082065952), (4, 5041032976), (7, 2880590272), (8, 2520516488), (14, 1440295136), (16, 1260258244), (28, 720147568), (32, 630129122), (49, 411512896), (56, 360073784), (64, 315064561), (79, 255242176), (98, 205756448), (112, 180036892), (158, 127621088), (196, 102878224), (199, 101327296), (224, 90018446), (316, 63810544), (392, 51439112), (398, 50663648), (409, 49301056), (448, 45009223), (553, 36463168), (632, 31905272), (784, 25719556), (796, 25331824), (818, 24650528), (1106, 18231584), (1264, 15952636), (1393, 14475328), (1568, 12859778), (1592, 12665912), (1636, 12325264), (2212, 9115792), (2528, 7976318), (2786, 7237664), (2863, 7043008), (3136, 6429889), (3184, 6332956), (3272, 6162632), (3871, 5209024), (4424, 4557896), (5056, 3988159), (5572, 3618832), (5726, 3521504), (6368, 3166478), (6544, 3081316), (7742, 2604512), (8848, 2278948), (9751, 2067904), (11144, 1809416), (11452, 1760752), (12736, 1583239), (13088, 1540658), (15484, 1302256), (15721, 1282624), (17696, 1139474), (19502, 1033952), (20041, 1006144), (22288, 904708), (22904, 880376), (26176, 770329), (30968, 651128), (31442, 641312), (32311, 624064), (35392, 569737), (39004, 516976), (40082, 503072), (44576, 452354), (45808, 440188), (61936, 325564), (62884, 320656), (64622, 312032), (78008, 258488), (80164, 251536), (81391, 247744), (89152, 226177), (91616, 220094), (110047, 183232), (123872, 162782), (125768, 160328), (129244, 156016)]