20280715095

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 34423909632

約数和(自身を除く): 14143194537

約数列:

[1, 3, 5, 15, 37, 73, 83, 111, 163, 185, 219, 249, 365, 415, 489, 555, 815, 1095, 1245, 1369, 2445, 2701, 3071, 4107, 6031, 6059, 6845, 8103, 9213, 11899, 13505, 13529, 15355, 18093, 18177, 20535, 30155, 30295, 35697, 40515, 40587, 46065, 59495, 67645, 90465, 90885, 99937, 113627, 178485, 202935, 223147, 224183, 299811, 340881, 440263, 499685, 500573, 568135, 669441, 672549, 987617, 1115735, 1120915, 1320789, 1499055, 1501719, 1704405, 2201315, 2502865, 2962851, 3347205, 3362745, 4938085, 6603945, 7508595, 8294771, 14814255, 16289731, 18521201, 24884313, 36541829, 41473855, 48869193, 55563603, 81448655, 92606005, 109625487, 124421565, 182709145, 244345965, 277818015, 548127435, 1352047673, 4056143019, 6760238365, 20280715095]

約数ペア:

[(1, 20280715095), (3, 6760238365), (5, 4056143019), (15, 1352047673), (37, 548127435), (73, 277818015), (83, 244345965), (111, 182709145), (163, 124421565), (185, 109625487), (219, 92606005), (249, 81448655), (365, 55563603), (415, 48869193), (489, 41473855), (555, 36541829), (815, 24884313), (1095, 18521201), (1245, 16289731), (1369, 14814255), (2445, 8294771), (2701, 7508595), (3071, 6603945), (4107, 4938085), (6031, 3362745), (6059, 3347205), (6845, 2962851), (8103, 2502865), (9213, 2201315), (11899, 1704405), (13505, 1501719), (13529, 1499055), (15355, 1320789), (18093, 1120915), (18177, 1115735), (20535, 987617), (30155, 672549), (30295, 669441), (35697, 568135), (40515, 500573), (40587, 499685), (46065, 440263), (59495, 340881), (67645, 299811), (90465, 224183), (90885, 223147), (99937, 202935), (113627, 178485)]