19696989760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{38737}}^1$

素因数の和:38988

約数の個数: 112

約数和(自身を含む): 53841481344

約数和(自身を除く): 34144491584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 448, 454, 560, 908, 1120, 1135, 1589, 1816, 2240, 2270, 3178, 3632, 4540, 6356, 7264, 7945, 9080, 12712, 14528, 15890, 18160, 25424, 31780, 36320, 38737, 50848, 63560, 72640, 77474, 101696, 127120, 154948, 193685, 254240, 271159, 309896, 387370, 508480, 542318, 619792, 774740, 1084636, 1239584, 1355795, 1549480, 2169272, 2479168, 2711590, 3098960, 4338544, 5423180, 6197920, 8677088, 8793299, 10846360, 12395840, 17354176, 17586598, 21692720, 35173196, 43385440, 43966495, 61553093, 70346392, 86770880, 87932990, 123106186, 140692784, 175865980, 246212372, 281385568, 307765465, 351731960, 492424744, 562771136, 615530930, 703463920, 984849488, 1231061860, 1406927840, 1969698976, 2462123720, 2813855680, 3939397952, 4924247440, 9848494880, 19696989760]

約数ペア:

[(1, 19696989760), (2, 9848494880), (4, 4924247440), (5, 3939397952), (7, 2813855680), (8, 2462123720), (10, 1969698976), (14, 1406927840), (16, 1231061860), (20, 984849488), (28, 703463920), (32, 615530930), (35, 562771136), (40, 492424744), (56, 351731960), (64, 307765465), (70, 281385568), (80, 246212372), (112, 175865980), (140, 140692784), (160, 123106186), (224, 87932990), (227, 86770880), (280, 70346392), (320, 61553093), (448, 43966495), (454, 43385440), (560, 35173196), (908, 21692720), (1120, 17586598), (1135, 17354176), (1589, 12395840), (1816, 10846360), (2240, 8793299), (2270, 8677088), (3178, 6197920), (3632, 5423180), (4540, 4338544), (6356, 3098960), (7264, 2711590), (7945, 2479168), (9080, 2169272), (12712, 1549480), (14528, 1355795), (15890, 1239584), (18160, 1084636), (25424, 774740), (31780, 619792), (36320, 542318), (38737, 508480), (50848, 387370), (63560, 309896), (72640, 271159), (77474, 254240), (101696, 193685), (127120, 154948)]