20166130880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{42667}}^1$

素因数の和:42902

約数の個数: 112

約数和(自身を含む): 55142075136

約数和(自身を除く): 34975944256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 422, 448, 560, 844, 1055, 1120, 1477, 1688, 2110, 2240, 2954, 3376, 4220, 5908, 6752, 7385, 8440, 11816, 13504, 14770, 16880, 23632, 29540, 33760, 42667, 47264, 59080, 67520, 85334, 94528, 118160, 170668, 213335, 236320, 298669, 341336, 426670, 472640, 597338, 682672, 853340, 1194676, 1365344, 1493345, 1706680, 2389352, 2730688, 2986690, 3413360, 4778704, 5973380, 6826720, 9002737, 9557408, 11946760, 13653440, 18005474, 19114816, 23893520, 36010948, 45013685, 47787040, 63019159, 72021896, 90027370, 95574080, 126038318, 144043792, 180054740, 252076636, 288087584, 315095795, 360109480, 504153272, 576175168, 630191590, 720218960, 1008306544, 1260383180, 1440437920, 2016613088, 2520766360, 2880875840, 4033226176, 5041532720, 10083065440, 20166130880]

約数ペア:

[(1, 20166130880), (2, 10083065440), (4, 5041532720), (5, 4033226176), (7, 2880875840), (8, 2520766360), (10, 2016613088), (14, 1440437920), (16, 1260383180), (20, 1008306544), (28, 720218960), (32, 630191590), (35, 576175168), (40, 504153272), (56, 360109480), (64, 315095795), (70, 288087584), (80, 252076636), (112, 180054740), (140, 144043792), (160, 126038318), (211, 95574080), (224, 90027370), (280, 72021896), (320, 63019159), (422, 47787040), (448, 45013685), (560, 36010948), (844, 23893520), (1055, 19114816), (1120, 18005474), (1477, 13653440), (1688, 11946760), (2110, 9557408), (2240, 9002737), (2954, 6826720), (3376, 5973380), (4220, 4778704), (5908, 3413360), (6752, 2986690), (7385, 2730688), (8440, 2389352), (11816, 1706680), (13504, 1493345), (14770, 1365344), (16880, 1194676), (23632, 853340), (29540, 682672), (33760, 597338), (42667, 472640), (47264, 426670), (59080, 341336), (67520, 298669), (85334, 236320), (94528, 213335), (118160, 170668)]