21489315360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1041149}}^1$

素因数の和:1041210

約数の個数: 96

約数和(自身を含む): 69265627200

約数和(自身を除く): 47776311840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 20640, 1041149, 2082298, 3123447, 4164596, 5205745, 6246894, 8329192, 10411490, 12493788, 15617235, 16658384, 20822980, 24987576, 31234470, 33316768, 41645960, 44769407, 49975152, 62468940, 83291920, 89538814, 99950304, 124937880, 134308221, 166583840, 179077628, 223847035, 249875760, 268616442, 358155256, 447694070, 499751520, 537232884, 671541105, 716310512, 895388140, 1074465768, 1343082210, 1432621024, 1790776280, 2148931536, 2686164420, 3581552560, 4297863072, 5372328840, 7163105120, 10744657680, 21489315360]

約数ペア:

[(1, 21489315360), (2, 10744657680), (3, 7163105120), (4, 5372328840), (5, 4297863072), (6, 3581552560), (8, 2686164420), (10, 2148931536), (12, 1790776280), (15, 1432621024), (16, 1343082210), (20, 1074465768), (24, 895388140), (30, 716310512), (32, 671541105), (40, 537232884), (43, 499751520), (48, 447694070), (60, 358155256), (80, 268616442), (86, 249875760), (96, 223847035), (120, 179077628), (129, 166583840), (160, 134308221), (172, 124937880), (215, 99950304), (240, 89538814), (258, 83291920), (344, 62468940), (430, 49975152), (480, 44769407), (516, 41645960), (645, 33316768), (688, 31234470), (860, 24987576), (1032, 20822980), (1290, 16658384), (1376, 15617235), (1720, 12493788), (2064, 10411490), (2580, 8329192), (3440, 6246894), (4128, 5205745), (5160, 4164596), (6880, 3123447), (10320, 2082298), (20640, 1041149)]