16177980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2995

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 39592644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2963, 5460, 5926, 8889, 11852, 14815, 17778, 20741, 29630, 35556, 38519, 41482, 44445, 59260, 62223, 77038, 82964, 88890, 103705, 115557, 124446, 154076, 177780, 192595, 207410, 231114, 248892, 269633, 311115, 385190, 414820, 462228, 539266, 577785, 622230, 770380, 808899, 1078532, 1155570, 1244460, 1348165, 1617798, 2311140, 2696330, 3235596, 4044495, 5392660, 8088990, 16177980]

約数ペア:

[(1, 16177980), (2, 8088990), (3, 5392660), (4, 4044495), (5, 3235596), (6, 2696330), (7, 2311140), (10, 1617798), (12, 1348165), (13, 1244460), (14, 1155570), (15, 1078532), (20, 808899), (21, 770380), (26, 622230), (28, 577785), (30, 539266), (35, 462228), (39, 414820), (42, 385190), (52, 311115), (60, 269633), (65, 248892), (70, 231114), (78, 207410), (84, 192595), (91, 177780), (105, 154076), (130, 124446), (140, 115557), (156, 103705), (182, 88890), (195, 82964), (210, 77038), (260, 62223), (273, 59260), (364, 44445), (390, 41482), (420, 38519), (455, 35556), (546, 29630), (780, 20741), (910, 17778), (1092, 14815), (1365, 11852), (1820, 8889), (2730, 5926), (2963, 5460)]