194170880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 104

約数和(自身を含む): 491460000

約数和(自身を除く): 297289120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 499, 512, 608, 640, 760, 998, 1024, 1216, 1280, 1520, 1996, 2048, 2432, 2495, 2560, 3040, 3992, 4096, 4864, 4990, 5120, 6080, 7984, 9481, 9728, 9980, 10240, 12160, 15968, 18962, 19456, 19960, 20480, 24320, 31936, 37924, 38912, 39920, 47405, 48640, 63872, 75848, 77824, 79840, 94810, 97280, 127744, 151696, 159680, 189620, 194560, 255488, 303392, 319360, 379240, 389120, 510976, 606784, 638720, 758480, 1021952, 1213568, 1277440, 1516960, 2043904, 2427136, 2554880, 3033920, 4854272, 5109760, 6067840, 9708544, 10219520, 12135680, 19417088, 24271360, 38834176, 48542720, 97085440, 194170880]

約数ペア:

[(1, 194170880), (2, 97085440), (4, 48542720), (5, 38834176), (8, 24271360), (10, 19417088), (16, 12135680), (19, 10219520), (20, 9708544), (32, 6067840), (38, 5109760), (40, 4854272), (64, 3033920), (76, 2554880), (80, 2427136), (95, 2043904), (128, 1516960), (152, 1277440), (160, 1213568), (190, 1021952), (256, 758480), (304, 638720), (320, 606784), (380, 510976), (499, 389120), (512, 379240), (608, 319360), (640, 303392), (760, 255488), (998, 194560), (1024, 189620), (1216, 159680), (1280, 151696), (1520, 127744), (1996, 97280), (2048, 94810), (2432, 79840), (2495, 77824), (2560, 75848), (3040, 63872), (3992, 48640), (4096, 47405), (4864, 39920), (4990, 38912), (5120, 37924), (6080, 31936), (7984, 24320), (9481, 20480), (9728, 19960), (9980, 19456), (10240, 18962), (12160, 15968)]