16903920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 60353280

約数和(自身を除く): 43449360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 337, 380, 418, 440, 456, 528, 570, 627, 660, 674, 760, 836, 880, 912, 1011, 1045, 1140, 1254, 1320, 1348, 1520, 1672, 1685, 2022, 2090, 2280, 2508, 2640, 2696, 3135, 3344, 3370, 3707, 4044, 4180, 4560, 5016, 5055, 5392, 6270, 6403, 6740, 7414, 8088, 8360, 10032, 10110, 11121, 12540, 12806, 13480, 14828, 16176, 16720, 18535, 19209, 20220, 22242, 25080, 25612, 26960, 29656, 32015, 37070, 38418, 40440, 44484, 50160, 51224, 55605, 59312, 64030, 70433, 74140, 76836, 80880, 88968, 96045, 102448, 111210, 128060, 140866, 148280, 153672, 177936, 192090, 211299, 222420, 256120, 281732, 296560, 307344, 352165, 384180, 422598, 444840, 512240, 563464, 704330, 768360, 845196, 889680, 1056495, 1126928, 1408660, 1536720, 1690392, 2112990, 2817320, 3380784, 4225980, 5634640, 8451960, 16903920]

約数ペア:

[(1, 16903920), (2, 8451960), (3, 5634640), (4, 4225980), (5, 3380784), (6, 2817320), (8, 2112990), (10, 1690392), (11, 1536720), (12, 1408660), (15, 1126928), (16, 1056495), (19, 889680), (20, 845196), (22, 768360), (24, 704330), (30, 563464), (33, 512240), (38, 444840), (40, 422598), (44, 384180), (48, 352165), (55, 307344), (57, 296560), (60, 281732), (66, 256120), (76, 222420), (80, 211299), (88, 192090), (95, 177936), (110, 153672), (114, 148280), (120, 140866), (132, 128060), (152, 111210), (165, 102448), (176, 96045), (190, 88968), (209, 80880), (220, 76836), (228, 74140), (240, 70433), (264, 64030), (285, 59312), (304, 55605), (330, 51224), (337, 50160), (380, 44484), (418, 40440), (440, 38418), (456, 37070), (528, 32015), (570, 29656), (627, 26960), (660, 25612), (674, 25080), (760, 22242), (836, 20220), (880, 19209), (912, 18535), (1011, 16720), (1045, 16176), (1140, 14828), (1254, 13480), (1320, 12806), (1348, 12540), (1520, 11121), (1672, 10110), (1685, 10032), (2022, 8360), (2090, 8088), (2280, 7414), (2508, 6740), (2640, 6403), (2696, 6270), (3135, 5392), (3344, 5055), (3370, 5016), (3707, 4560), (4044, 4180)]