16991700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 56663040

約数和(自身を除く): 39671340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 271, 275, 285, 300, 330, 380, 418, 475, 542, 550, 570, 627, 660, 813, 825, 836, 950, 1045, 1084, 1100, 1140, 1254, 1355, 1425, 1626, 1650, 1900, 2090, 2508, 2710, 2850, 2981, 3135, 3252, 3300, 4065, 4180, 5149, 5225, 5420, 5700, 5962, 6270, 6775, 8130, 8943, 10298, 10450, 11924, 12540, 13550, 14905, 15447, 15675, 16260, 17886, 20325, 20596, 20900, 25745, 27100, 29810, 30894, 31350, 35772, 40650, 44715, 51490, 56639, 59620, 61788, 62700, 74525, 77235, 81300, 89430, 102980, 113278, 128725, 149050, 154470, 169917, 178860, 223575, 226556, 257450, 283195, 298100, 308940, 339834, 386175, 447150, 514900, 566390, 679668, 772350, 849585, 894300, 1132780, 1415975, 1544700, 1699170, 2831950, 3398340, 4247925, 5663900, 8495850, 16991700]

約数ペア:

[(1, 16991700), (2, 8495850), (3, 5663900), (4, 4247925), (5, 3398340), (6, 2831950), (10, 1699170), (11, 1544700), (12, 1415975), (15, 1132780), (19, 894300), (20, 849585), (22, 772350), (25, 679668), (30, 566390), (33, 514900), (38, 447150), (44, 386175), (50, 339834), (55, 308940), (57, 298100), (60, 283195), (66, 257450), (75, 226556), (76, 223575), (95, 178860), (100, 169917), (110, 154470), (114, 149050), (132, 128725), (150, 113278), (165, 102980), (190, 89430), (209, 81300), (220, 77235), (228, 74525), (271, 62700), (275, 61788), (285, 59620), (300, 56639), (330, 51490), (380, 44715), (418, 40650), (475, 35772), (542, 31350), (550, 30894), (570, 29810), (627, 27100), (660, 25745), (813, 20900), (825, 20596), (836, 20325), (950, 17886), (1045, 16260), (1084, 15675), (1100, 15447), (1140, 14905), (1254, 13550), (1355, 12540), (1425, 11924), (1626, 10450), (1650, 10298), (1900, 8943), (2090, 8130), (2508, 6775), (2710, 6270), (2850, 5962), (2981, 5700), (3135, 5420), (3252, 5225), (3300, 5149), (4065, 4180)]