201680544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 593236224

約数和(自身を除く): 391555680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 401, 403, 416, 496, 507, 624, 676, 744, 802, 806, 992, 1014, 1203, 1209, 1248, 1352, 1488, 1604, 1612, 2028, 2406, 2418, 2704, 2976, 3208, 3224, 4056, 4812, 4836, 5213, 5239, 5408, 6416, 6448, 8112, 9624, 9672, 10426, 10478, 12431, 12832, 12896, 15639, 15717, 16224, 19248, 19344, 20852, 20956, 24862, 31278, 31434, 37293, 38496, 38688, 41704, 41912, 49724, 62556, 62868, 67769, 74586, 83408, 83824, 99448, 125112, 125736, 135538, 149172, 161603, 166816, 167648, 198896, 203307, 250224, 251472, 271076, 298344, 323206, 397792, 406614, 484809, 500448, 502944, 542152, 596688, 646412, 813228, 969618, 1084304, 1193376, 1292824, 1626456, 1939236, 2100839, 2168608, 2585648, 3252912, 3878472, 4201678, 5171296, 6302517, 6505824, 7756944, 8403356, 12605034, 15513888, 16806712, 25210068, 33613424, 50420136, 67226848, 100840272, 201680544]

約数ペア:

[(1, 201680544), (2, 100840272), (3, 67226848), (4, 50420136), (6, 33613424), (8, 25210068), (12, 16806712), (13, 15513888), (16, 12605034), (24, 8403356), (26, 7756944), (31, 6505824), (32, 6302517), (39, 5171296), (48, 4201678), (52, 3878472), (62, 3252912), (78, 2585648), (93, 2168608), (96, 2100839), (104, 1939236), (124, 1626456), (156, 1292824), (169, 1193376), (186, 1084304), (208, 969618), (248, 813228), (312, 646412), (338, 596688), (372, 542152), (401, 502944), (403, 500448), (416, 484809), (496, 406614), (507, 397792), (624, 323206), (676, 298344), (744, 271076), (802, 251472), (806, 250224), (992, 203307), (1014, 198896), (1203, 167648), (1209, 166816), (1248, 161603), (1352, 149172), (1488, 135538), (1604, 125736), (1612, 125112), (2028, 99448), (2406, 83824), (2418, 83408), (2704, 74586), (2976, 67769), (3208, 62868), (3224, 62556), (4056, 49724), (4812, 41912), (4836, 41704), (5213, 38688), (5239, 38496), (5408, 37293), (6416, 31434), (6448, 31278), (8112, 24862), (9624, 20956), (9672, 20852), (10426, 19344), (10478, 19248), (12431, 16224), (12832, 15717), (12896, 15639)]